15694432985

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{149}}^1\times {\mathrm{1997}}^1$

素因数の和:2306

約数の個数: 64

約数和(自身を含む): 23822553600

約数和(自身を除く): 8128120615

約数列:

[1, 5, 7, 11, 35, 55, 77, 137, 149, 385, 685, 745, 959, 1043, 1507, 1639, 1997, 4795, 5215, 7535, 8195, 9985, 10549, 11473, 13979, 20413, 21967, 52745, 57365, 69895, 102065, 109835, 142891, 153769, 224543, 273589, 297553, 714455, 768845, 1122715, 1367945, 1487765, 1571801, 1915123, 2082871, 3009479, 3273083, 7859005, 9575615, 10414355, 15047395, 16365415, 21066353, 22911581, 40764761, 105331765, 114557905, 203823805, 285353327, 448412371, 1426766635, 2242061855, 3138886597, 15694432985]

約数ペア:

[(1, 15694432985), (5, 3138886597), (7, 2242061855), (11, 1426766635), (35, 448412371), (55, 285353327), (77, 203823805), (137, 114557905), (149, 105331765), (385, 40764761), (685, 22911581), (745, 21066353), (959, 16365415), (1043, 15047395), (1507, 10414355), (1639, 9575615), (1997, 7859005), (4795, 3273083), (5215, 3009479), (7535, 2082871), (8195, 1915123), (9985, 1571801), (10549, 1487765), (11473, 1367945), (13979, 1122715), (20413, 768845), (21967, 714455), (52745, 297553), (57365, 273589), (69895, 224543), (102065, 153769), (109835, 142891)]