417945825

素因数分解:

$3^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{647}}^1$

素因数の和:709

約数の個数: 120

約数和(自身を含む): 875033280

約数和(自身を除く): 457087455

約数列:

[1, 3, 5, 9, 11, 15, 25, 27, 29, 33, 45, 55, 75, 81, 87, 99, 135, 145, 165, 225, 261, 275, 297, 319, 405, 435, 495, 647, 675, 725, 783, 825, 891, 957, 1305, 1485, 1595, 1941, 2025, 2175, 2349, 2475, 2871, 3235, 3915, 4455, 4785, 5823, 6525, 7117, 7425, 7975, 8613, 9705, 11745, 14355, 16175, 17469, 18763, 19575, 21351, 22275, 23925, 25839, 29115, 35585, 43065, 48525, 52407, 56289, 58725, 64053, 71775, 87345, 93815, 106755, 129195, 145575, 168867, 177925, 192159, 206393, 215325, 262035, 281445, 320265, 436725, 469075, 506601, 533775, 576477, 619179, 645975, 844335, 960795, 1031965, 1310175, 1407225, 1519803, 1601325, 1857537, 2533005, 2882385, 3095895, 4221675, 4803975, 5159825, 5572611, 7599015, 9287685, 12665025, 14411925, 15479475, 16717833, 27863055, 37995075, 46438425, 83589165, 139315275, 417945825]

約数ペア:

[(1, 417945825), (3, 139315275), (5, 83589165), (9, 46438425), (11, 37995075), (15, 27863055), (25, 16717833), (27, 15479475), (29, 14411925), (33, 12665025), (45, 9287685), (55, 7599015), (75, 5572611), (81, 5159825), (87, 4803975), (99, 4221675), (135, 3095895), (145, 2882385), (165, 2533005), (225, 1857537), (261, 1601325), (275, 1519803), (297, 1407225), (319, 1310175), (405, 1031965), (435, 960795), (495, 844335), (647, 645975), (675, 619179), (725, 576477), (783, 533775), (825, 506601), (891, 469075), (957, 436725), (1305, 320265), (1485, 281445), (1595, 262035), (1941, 215325), (2025, 206393), (2175, 192159), (2349, 177925), (2475, 168867), (2871, 145575), (3235, 129195), (3915, 106755), (4455, 93815), (4785, 87345), (5823, 71775), (6525, 64053), (7117, 58725), (7425, 56289), (7975, 52407), (8613, 48525), (9705, 43065), (11745, 35585), (14355, 29115), (16175, 25839), (17469, 23925), (18763, 22275), (19575, 21351)]