5721375

素因数分解:

$3^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1$

素因数の和:121

約数の個数: 64

約数和(自身を含む): 11082240

約数和(自身を除く): 5360865

約数列:

[1, 3, 5, 11, 15, 19, 25, 33, 55, 57, 73, 75, 95, 125, 165, 209, 219, 275, 285, 365, 375, 475, 627, 803, 825, 1045, 1095, 1375, 1387, 1425, 1825, 2375, 2409, 3135, 4015, 4125, 4161, 5225, 5475, 6935, 7125, 9125, 12045, 15257, 15675, 20075, 20805, 26125, 27375, 34675, 45771, 60225, 76285, 78375, 100375, 104025, 173375, 228855, 301125, 381425, 520125, 1144275, 1907125, 5721375]

約数ペア:

[(1, 5721375), (3, 1907125), (5, 1144275), (11, 520125), (15, 381425), (19, 301125), (25, 228855), (33, 173375), (55, 104025), (57, 100375), (73, 78375), (75, 76285), (95, 60225), (125, 45771), (165, 34675), (209, 27375), (219, 26125), (275, 20805), (285, 20075), (365, 15675), (375, 15257), (475, 12045), (627, 9125), (803, 7125), (825, 6935), (1045, 5475), (1095, 5225), (1375, 4161), (1387, 4125), (1425, 4015), (1825, 3135), (2375, 2409)]