20137436475

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{281}}^1\times {\mathrm{2371}}^1$

素因数の和:2709

約数の個数: 96

約数和(自身を含む): 37158955008

約数和(自身を除く): 17021518533

約数列:

[1, 3, 5, 13, 15, 25, 31, 39, 65, 75, 93, 155, 195, 281, 325, 403, 465, 775, 843, 975, 1209, 1405, 2015, 2325, 2371, 3653, 4215, 6045, 7025, 7113, 8711, 10075, 10959, 11855, 18265, 21075, 26133, 30225, 30823, 35565, 43555, 54795, 59275, 73501, 91325, 92469, 113243, 130665, 154115, 177825, 217775, 220503, 273975, 339729, 367505, 462345, 566215, 653325, 666251, 770575, 955513, 1102515, 1698645, 1837525, 1998753, 2311725, 2831075, 2866539, 3331255, 4777565, 5512575, 8493225, 8661263, 9993765, 14332695, 16656275, 20653781, 23887825, 25983789, 43306315, 49968825, 61961343, 71663475, 103268905, 129918945, 216531575, 268499153, 309806715, 516344525, 649594725, 805497459, 1342495765, 1549033575, 4027487295, 6712478825, 20137436475]

約数ペア:

[(1, 20137436475), (3, 6712478825), (5, 4027487295), (13, 1549033575), (15, 1342495765), (25, 805497459), (31, 649594725), (39, 516344525), (65, 309806715), (75, 268499153), (93, 216531575), (155, 129918945), (195, 103268905), (281, 71663475), (325, 61961343), (403, 49968825), (465, 43306315), (775, 25983789), (843, 23887825), (975, 20653781), (1209, 16656275), (1405, 14332695), (2015, 9993765), (2325, 8661263), (2371, 8493225), (3653, 5512575), (4215, 4777565), (6045, 3331255), (7025, 2866539), (7113, 2831075), (8711, 2311725), (10075, 1998753), (10959, 1837525), (11855, 1698645), (18265, 1102515), (21075, 955513), (26133, 770575), (30225, 666251), (30823, 653325), (35565, 566215), (43555, 462345), (54795, 367505), (59275, 339729), (73501, 273975), (91325, 220503), (92469, 217775), (113243, 177825), (130665, 154115)]