13891912775

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{331}}^1$

素因数の和:517

約数の個数: 96

約数和(自身を含む): 19832272320

約数和(自身を除く): 5940359545

約数列:

[1, 5, 13, 25, 29, 61, 65, 73, 145, 305, 325, 331, 365, 377, 725, 793, 949, 1525, 1655, 1769, 1825, 1885, 2117, 3965, 4303, 4453, 4745, 8275, 8845, 9425, 9599, 10585, 19825, 20191, 21515, 22265, 22997, 23725, 24163, 27521, 44225, 47995, 52925, 57889, 100955, 107575, 111325, 114985, 120815, 124787, 129137, 137605, 239975, 262483, 289445, 314119, 504775, 574925, 585539, 604075, 623935, 645685, 688025, 700727, 1312415, 1447225, 1473943, 1570595, 1678781, 2927695, 3119675, 3228425, 3503635, 6562075, 7369715, 7612007, 7852975, 8393905, 9109451, 14638475, 17518175, 19161259, 36848575, 38060035, 41969525, 42744347, 45547255, 95806295, 190300175, 213721735, 227736275, 479031475, 555676511, 1068608675, 2778382555, 13891912775]

約数ペア:

[(1, 13891912775), (5, 2778382555), (13, 1068608675), (25, 555676511), (29, 479031475), (61, 227736275), (65, 213721735), (73, 190300175), (145, 95806295), (305, 45547255), (325, 42744347), (331, 41969525), (365, 38060035), (377, 36848575), (725, 19161259), (793, 17518175), (949, 14638475), (1525, 9109451), (1655, 8393905), (1769, 7852975), (1825, 7612007), (1885, 7369715), (2117, 6562075), (3965, 3503635), (4303, 3228425), (4453, 3119675), (4745, 2927695), (8275, 1678781), (8845, 1570595), (9425, 1473943), (9599, 1447225), (10585, 1312415), (19825, 700727), (20191, 688025), (21515, 645685), (22265, 623935), (22997, 604075), (23725, 585539), (24163, 574925), (27521, 504775), (44225, 314119), (47995, 289445), (52925, 262483), (57889, 239975), (100955, 137605), (107575, 129137), (111325, 124787), (114985, 120815)]