13285125

素因数分解:

$3^2\times 5^3\times 7^2\times {\mathrm{241}}^1$

素因数の和:276

約数の個数: 72

約数和(自身を含む): 27974232

約数和(自身を除く): 14689107

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 49, 63, 75, 105, 125, 147, 175, 225, 241, 245, 315, 375, 441, 525, 723, 735, 875, 1125, 1205, 1225, 1575, 1687, 2169, 2205, 2625, 3615, 3675, 5061, 6025, 6125, 7875, 8435, 10845, 11025, 11809, 15183, 18075, 18375, 25305, 30125, 35427, 42175, 54225, 55125, 59045, 75915, 90375, 106281, 126525, 177135, 210875, 271125, 295225, 379575, 531405, 632625, 885675, 1476125, 1897875, 2657025, 4428375, 13285125]

約数ペア:

[(1, 13285125), (3, 4428375), (5, 2657025), (7, 1897875), (9, 1476125), (15, 885675), (21, 632625), (25, 531405), (35, 379575), (45, 295225), (49, 271125), (63, 210875), (75, 177135), (105, 126525), (125, 106281), (147, 90375), (175, 75915), (225, 59045), (241, 55125), (245, 54225), (315, 42175), (375, 35427), (441, 30125), (525, 25305), (723, 18375), (735, 18075), (875, 15183), (1125, 11809), (1205, 11025), (1225, 10845), (1575, 8435), (1687, 7875), (2169, 6125), (2205, 6025), (2625, 5061), (3615, 3675)]