1923662125

素因数分解:

$5^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1$

素因数の和:276

約数の個数: 128

約数和(自身を含む): 3218042880

約数和(自身を除く): 1294380755

約数列:

[1, 5, 7, 11, 19, 25, 35, 55, 67, 77, 95, 125, 133, 157, 175, 209, 275, 335, 385, 469, 475, 665, 737, 785, 875, 1045, 1099, 1273, 1375, 1463, 1675, 1727, 1925, 2345, 2375, 2983, 3325, 3685, 3925, 5159, 5225, 5495, 6365, 7315, 8375, 8635, 8911, 9625, 10519, 11725, 12089, 14003, 14915, 16625, 18425, 19625, 20881, 25795, 26125, 27475, 31825, 32813, 36575, 43175, 44555, 52595, 58625, 60445, 70015, 73633, 74575, 92125, 98021, 104405, 115709, 128975, 137375, 159125, 164065, 182875, 199861, 215875, 222775, 229691, 262975, 302225, 350075, 368165, 372875, 490105, 522025, 578545, 644875, 809963, 820325, 999305, 1113875, 1148455, 1314875, 1399027, 1511125, 1750375, 1840825, 2198471, 2450525, 2610125, 2892725, 4049815, 4101625, 4996525, 5742275, 6995135, 9204125, 10992355, 12252625, 14463625, 15389297, 20249075, 24982625, 28711375, 34975675, 54961775, 76946485, 101245375, 174878375, 274808875, 384732425, 1923662125]

約数ペア:

[(1, 1923662125), (5, 384732425), (7, 274808875), (11, 174878375), (19, 101245375), (25, 76946485), (35, 54961775), (55, 34975675), (67, 28711375), (77, 24982625), (95, 20249075), (125, 15389297), (133, 14463625), (157, 12252625), (175, 10992355), (209, 9204125), (275, 6995135), (335, 5742275), (385, 4996525), (469, 4101625), (475, 4049815), (665, 2892725), (737, 2610125), (785, 2450525), (875, 2198471), (1045, 1840825), (1099, 1750375), (1273, 1511125), (1375, 1399027), (1463, 1314875), (1675, 1148455), (1727, 1113875), (1925, 999305), (2345, 820325), (2375, 809963), (2983, 644875), (3325, 578545), (3685, 522025), (3925, 490105), (5159, 372875), (5225, 368165), (5495, 350075), (6365, 302225), (7315, 262975), (8375, 229691), (8635, 222775), (8911, 215875), (9625, 199861), (10519, 182875), (11725, 164065), (12089, 159125), (14003, 137375), (14915, 128975), (16625, 115709), (18425, 104405), (19625, 98021), (20881, 92125), (25795, 74575), (26125, 73633), (27475, 70015), (31825, 60445), (32813, 58625), (36575, 52595), (43175, 44555)]