1394398575

素因数分解:

$3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{227}}^1\times {\mathrm{1187}}^1$

素因数の和:1453

約数の個数: 72

約数和(自身を含む): 2619796608

約数和(自身を除く): 1225398033

約数列:

[1, 3, 5, 9, 15, 23, 25, 45, 69, 75, 115, 207, 225, 227, 345, 575, 681, 1035, 1135, 1187, 1725, 2043, 3405, 3561, 5175, 5221, 5675, 5935, 10215, 10683, 15663, 17025, 17805, 26105, 27301, 29675, 46989, 51075, 53415, 78315, 81903, 89025, 130525, 136505, 234945, 245709, 267075, 269449, 391575, 409515, 682525, 808347, 1174725, 1228545, 1347245, 2047575, 2425041, 4041735, 6142725, 6197327, 6736225, 12125205, 18591981, 20208675, 30986635, 55775943, 60626025, 92959905, 154933175, 278879715, 464799525, 1394398575]

約数ペア:

[(1, 1394398575), (3, 464799525), (5, 278879715), (9, 154933175), (15, 92959905), (23, 60626025), (25, 55775943), (45, 30986635), (69, 20208675), (75, 18591981), (115, 12125205), (207, 6736225), (225, 6197327), (227, 6142725), (345, 4041735), (575, 2425041), (681, 2047575), (1035, 1347245), (1135, 1228545), (1187, 1174725), (1725, 808347), (2043, 682525), (3405, 409515), (3561, 391575), (5175, 269449), (5221, 267075), (5675, 245709), (5935, 234945), (10215, 136505), (10683, 130525), (15663, 89025), (17025, 81903), (17805, 78315), (26105, 53415), (27301, 51075), (29675, 46989)]