68792500575

素因数分解:

$3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{342379}}^1$

素因数の和:342461

約数の個数: 72

約数和(自身を含む): 132459974400

約数和(自身を除く): 63667473825

約数列:

[1, 3, 5, 9, 15, 19, 25, 45, 47, 57, 75, 95, 141, 171, 225, 235, 285, 423, 475, 705, 855, 893, 1175, 1425, 2115, 2679, 3525, 4275, 4465, 8037, 10575, 13395, 22325, 40185, 66975, 200925, 342379, 1027137, 1711895, 3081411, 5135685, 6505201, 8559475, 15407055, 16091813, 19515603, 25678425, 32526005, 48275439, 58546809, 77035275, 80459065, 97578015, 144826317, 162630025, 241377195, 292734045, 305744447, 402295325, 487890075, 724131585, 917233341, 1206885975, 1463670225, 1528722235, 2751700023, 3620657925, 4586166705, 7643611175, 13758500115, 22930833525, 68792500575]

約数ペア:

[(1, 68792500575), (3, 22930833525), (5, 13758500115), (9, 7643611175), (15, 4586166705), (19, 3620657925), (25, 2751700023), (45, 1528722235), (47, 1463670225), (57, 1206885975), (75, 917233341), (95, 724131585), (141, 487890075), (171, 402295325), (225, 305744447), (235, 292734045), (285, 241377195), (423, 162630025), (475, 144826317), (705, 97578015), (855, 80459065), (893, 77035275), (1175, 58546809), (1425, 48275439), (2115, 32526005), (2679, 25678425), (3525, 19515603), (4275, 16091813), (4465, 15407055), (8037, 8559475), (10575, 6505201), (13395, 5135685), (22325, 3081411), (40185, 1711895), (66975, 1027137), (200925, 342379)]