20196411075

素因数分解:

$3^3\times 5^2\times {\mathrm{109}}^1\times {\mathrm{313}}^1\times {\mathrm{877}}^1$

素因数の和:1318

約数の個数: 96

約数和(自身を含む): 37604388800

約数和(自身を除く): 17407977725

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 109, 135, 225, 313, 327, 545, 675, 877, 939, 981, 1565, 1635, 2631, 2725, 2817, 2943, 4385, 4695, 4905, 7825, 7893, 8175, 8451, 13155, 14085, 14715, 21925, 23475, 23679, 24525, 34117, 39465, 42255, 65775, 70425, 73575, 95593, 102351, 118395, 170585, 197325, 211275, 274501, 286779, 307053, 477965, 511755, 591975, 823503, 852925, 860337, 921159, 1372505, 1433895, 1535265, 2389825, 2470509, 2558775, 2581011, 4117515, 4301685, 4605795, 6862525, 7169475, 7411527, 7676325, 12352545, 12905055, 20587575, 21508425, 23028975, 29920609, 37057635, 61762725, 64525275, 89761827, 149603045, 185288175, 269285481, 448809135, 748015225, 807856443, 1346427405, 2244045675, 4039282215, 6732137025, 20196411075]

約数ペア:

[(1, 20196411075), (3, 6732137025), (5, 4039282215), (9, 2244045675), (15, 1346427405), (25, 807856443), (27, 748015225), (45, 448809135), (75, 269285481), (109, 185288175), (135, 149603045), (225, 89761827), (313, 64525275), (327, 61762725), (545, 37057635), (675, 29920609), (877, 23028975), (939, 21508425), (981, 20587575), (1565, 12905055), (1635, 12352545), (2631, 7676325), (2725, 7411527), (2817, 7169475), (2943, 6862525), (4385, 4605795), (4695, 4301685), (4905, 4117515), (7825, 2581011), (7893, 2558775), (8175, 2470509), (8451, 2389825), (13155, 1535265), (14085, 1433895), (14715, 1372505), (21925, 921159), (23475, 860337), (23679, 852925), (24525, 823503), (34117, 591975), (39465, 511755), (42255, 477965), (65775, 307053), (70425, 286779), (73575, 274501), (95593, 211275), (102351, 197325), (118395, 170585)]