51860025

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1733}}^1$

素因数の和:1775

約数の個数: 72

約数和(自身を含む): 111808320

約数和(自身を除く): 59948295

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 25, 35, 45, 57, 63, 75, 95, 105, 133, 171, 175, 225, 285, 315, 399, 475, 525, 665, 855, 1197, 1425, 1575, 1733, 1995, 3325, 4275, 5199, 5985, 8665, 9975, 12131, 15597, 25995, 29925, 32927, 36393, 43325, 60655, 77985, 98781, 109179, 129975, 164635, 181965, 230489, 296343, 303275, 389925, 493905, 545895, 691467, 823175, 909825, 1152445, 1481715, 2074401, 2469525, 2729475, 3457335, 5762225, 7408575, 10372005, 17286675, 51860025]

約数ペア:

[(1, 51860025), (3, 17286675), (5, 10372005), (7, 7408575), (9, 5762225), (15, 3457335), (19, 2729475), (21, 2469525), (25, 2074401), (35, 1481715), (45, 1152445), (57, 909825), (63, 823175), (75, 691467), (95, 545895), (105, 493905), (133, 389925), (171, 303275), (175, 296343), (225, 230489), (285, 181965), (315, 164635), (399, 129975), (475, 109179), (525, 98781), (665, 77985), (855, 60655), (1197, 43325), (1425, 36393), (1575, 32927), (1733, 29925), (1995, 25995), (3325, 15597), (4275, 12131), (5199, 9975), (5985, 8665)]