103820275

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1$

素因数の和:125

約数の個数: 96

約数和(自身を含む): 164989440

約数和(自身を除く): 61169165

約数列:

[1, 5, 13, 17, 19, 23, 25, 43, 65, 85, 95, 115, 215, 221, 247, 299, 323, 325, 391, 425, 437, 475, 559, 575, 731, 817, 989, 1075, 1105, 1235, 1495, 1615, 1955, 2185, 2795, 3655, 4085, 4199, 4945, 5083, 5525, 5681, 6175, 7429, 7475, 8075, 9503, 9775, 10621, 10925, 12857, 13889, 13975, 16813, 18275, 18791, 20425, 20995, 24725, 25415, 28405, 37145, 47515, 53105, 64285, 69445, 84065, 93955, 96577, 104975, 127075, 142025, 180557, 185725, 218569, 237575, 244283, 265525, 319447, 321425, 347225, 420325, 469775, 482885, 902785, 1092845, 1221415, 1597235, 2414425, 4152811, 4513925, 5464225, 6107075, 7986175, 20764055, 103820275]

約数ペア:

[(1, 103820275), (5, 20764055), (13, 7986175), (17, 6107075), (19, 5464225), (23, 4513925), (25, 4152811), (43, 2414425), (65, 1597235), (85, 1221415), (95, 1092845), (115, 902785), (215, 482885), (221, 469775), (247, 420325), (299, 347225), (323, 321425), (325, 319447), (391, 265525), (425, 244283), (437, 237575), (475, 218569), (559, 185725), (575, 180557), (731, 142025), (817, 127075), (989, 104975), (1075, 96577), (1105, 93955), (1235, 84065), (1495, 69445), (1615, 64285), (1955, 53105), (2185, 47515), (2795, 37145), (3655, 28405), (4085, 25415), (4199, 24725), (4945, 20995), (5083, 20425), (5525, 18791), (5681, 18275), (6175, 16813), (7429, 13975), (7475, 13889), (8075, 12857), (9503, 10925), (9775, 10621)]