156969881395

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{487}}^1\times {\mathrm{1831}}^1$

素因数の和:2468

約数の個数: 64

約数和(自身を含む): 212418201600

約数和(自身を除く): 55448320205

約数列:

[1, 5, 17, 19, 85, 95, 109, 323, 487, 545, 1615, 1831, 1853, 2071, 2435, 8279, 9155, 9253, 9265, 10355, 31127, 34789, 35207, 41395, 46265, 53083, 155635, 157301, 173945, 176035, 199579, 265415, 591413, 786505, 891697, 902411, 997895, 1008577, 2957065, 3392843, 3792001, 4458485, 4512055, 5042885, 15158849, 16942243, 16964215, 17145809, 18960005, 64464017, 75794245, 84711215, 85729045, 97194973, 288018131, 322320085, 485974865, 1440090655, 1652314541, 1846704487, 8261572705, 9233522435, 31393976279, 156969881395]

約数ペア:

[(1, 156969881395), (5, 31393976279), (17, 9233522435), (19, 8261572705), (85, 1846704487), (95, 1652314541), (109, 1440090655), (323, 485974865), (487, 322320085), (545, 288018131), (1615, 97194973), (1831, 85729045), (1853, 84711215), (2071, 75794245), (2435, 64464017), (8279, 18960005), (9155, 17145809), (9253, 16964215), (9265, 16942243), (10355, 15158849), (31127, 5042885), (34789, 4512055), (35207, 4458485), (41395, 3792001), (46265, 3392843), (53083, 2957065), (155635, 1008577), (157301, 997895), (173945, 902411), (176035, 891697), (199579, 786505), (265415, 591413)]