171828352795

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{757}}^1\times {\mathrm{1571}}^1$

素因数の和:2452

約数の個数: 64

約数和(自身を含む): 234730939392

約数和(自身を除く): 62902586597

約数列:

[1, 5, 11, 37, 55, 71, 185, 355, 407, 757, 781, 1571, 2035, 2627, 3785, 3905, 7855, 8327, 13135, 17281, 28009, 28897, 41635, 53747, 58127, 86405, 111541, 140045, 144485, 268735, 290635, 308099, 557705, 591217, 639397, 1189247, 1226951, 1540495, 1988639, 2956085, 3196985, 4127017, 5946235, 6134755, 9943195, 13081717, 20635085, 21875029, 44002139, 45397187, 65408585, 84436537, 109375145, 220010695, 226985935, 422182685, 484023529, 928801907, 2420117645, 3124151869, 4644009535, 15620759345, 34365670559, 171828352795]

約数ペア:

[(1, 171828352795), (5, 34365670559), (11, 15620759345), (37, 4644009535), (55, 3124151869), (71, 2420117645), (185, 928801907), (355, 484023529), (407, 422182685), (757, 226985935), (781, 220010695), (1571, 109375145), (2035, 84436537), (2627, 65408585), (3785, 45397187), (3905, 44002139), (7855, 21875029), (8327, 20635085), (13135, 13081717), (17281, 9943195), (28009, 6134755), (28897, 5946235), (41635, 4127017), (53747, 3196985), (58127, 2956085), (86405, 1988639), (111541, 1540495), (140045, 1226951), (144485, 1189247), (268735, 639397), (290635, 591217), (308099, 557705)]