20743054275

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{101}}^1\times {\mathrm{1777}}^1$

素因数の和:1981

約数の個数: 96

約数和(自身を含む): 36700651008

約数和(自身を除く): 15957596733

約数列:

[1, 3, 5, 15, 23, 25, 67, 69, 75, 101, 115, 201, 303, 335, 345, 505, 575, 1005, 1515, 1541, 1675, 1725, 1777, 2323, 2525, 4623, 5025, 5331, 6767, 6969, 7575, 7705, 8885, 11615, 20301, 23115, 26655, 33835, 34845, 38525, 40871, 44425, 58075, 101505, 115575, 119059, 122613, 133275, 155641, 169175, 174225, 179477, 204355, 357177, 466923, 507525, 538431, 595295, 613065, 778205, 897385, 1021775, 1785885, 2334615, 2692155, 2738357, 2976475, 3065325, 3891025, 4127971, 4486925, 8215071, 8929425, 11673075, 12024959, 12383913, 13460775, 13691785, 20639855, 36074877, 41075355, 60124795, 61919565, 68458925, 103199275, 180374385, 205376775, 276574057, 300623975, 309597825, 829722171, 901871925, 1382870285, 4148610855, 6914351425, 20743054275]

約数ペア:

[(1, 20743054275), (3, 6914351425), (5, 4148610855), (15, 1382870285), (23, 901871925), (25, 829722171), (67, 309597825), (69, 300623975), (75, 276574057), (101, 205376775), (115, 180374385), (201, 103199275), (303, 68458925), (335, 61919565), (345, 60124795), (505, 41075355), (575, 36074877), (1005, 20639855), (1515, 13691785), (1541, 13460775), (1675, 12383913), (1725, 12024959), (1777, 11673075), (2323, 8929425), (2525, 8215071), (4623, 4486925), (5025, 4127971), (5331, 3891025), (6767, 3065325), (6969, 2976475), (7575, 2738357), (7705, 2692155), (8885, 2334615), (11615, 1785885), (20301, 1021775), (23115, 897385), (26655, 778205), (33835, 613065), (34845, 595295), (38525, 538431), (40871, 507525), (44425, 466923), (58075, 357177), (101505, 204355), (115575, 179477), (119059, 174225), (122613, 169175), (133275, 155641)]