15287804535

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{233}}^1\times {\mathrm{947}}^1$

素因数の和:1368

約数の個数: 64

約数和(自身を含む): 25555046400

約数和(自身を除く): 10267241865

約数列:

[1, 3, 5, 15, 31, 93, 149, 155, 233, 447, 465, 699, 745, 947, 1165, 2235, 2841, 3495, 4619, 4735, 7223, 13857, 14205, 21669, 23095, 29357, 34717, 36115, 69285, 88071, 104151, 108345, 141103, 146785, 173585, 220651, 423309, 440355, 520755, 661953, 705515, 1076227, 1103255, 2116545, 3228681, 3309765, 4374193, 5381135, 6840181, 13122579, 16143405, 20520543, 21870965, 32876999, 34200905, 65612895, 98630997, 102602715, 164384995, 493154985, 1019186969, 3057560907, 5095934845, 15287804535]

約数ペア:

[(1, 15287804535), (3, 5095934845), (5, 3057560907), (15, 1019186969), (31, 493154985), (93, 164384995), (149, 102602715), (155, 98630997), (233, 65612895), (447, 34200905), (465, 32876999), (699, 21870965), (745, 20520543), (947, 16143405), (1165, 13122579), (2235, 6840181), (2841, 5381135), (3495, 4374193), (4619, 3309765), (4735, 3228681), (7223, 2116545), (13857, 1103255), (14205, 1076227), (21669, 705515), (23095, 661953), (29357, 520755), (34717, 440355), (36115, 423309), (69285, 220651), (88071, 173585), (104151, 146785), (108345, 141103)]