121339625

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{179}}^1$

素因数の和:251

約数の個数: 64

約数和(自身を含む): 181958400

約数和(自身を除く): 60618775

約数列:

[1, 5, 11, 17, 25, 29, 55, 85, 125, 145, 179, 187, 275, 319, 425, 493, 725, 895, 935, 1375, 1595, 1969, 2125, 2465, 3043, 3625, 4475, 4675, 5191, 5423, 7975, 9845, 12325, 15215, 22375, 23375, 25955, 27115, 33473, 39875, 49225, 57101, 61625, 76075, 88247, 129775, 135575, 167365, 246125, 285505, 380375, 441235, 648875, 677875, 836825, 970717, 1427525, 2206175, 4184125, 4853585, 7137625, 11030875, 24267925, 121339625]

約数ペア:

[(1, 121339625), (5, 24267925), (11, 11030875), (17, 7137625), (25, 4853585), (29, 4184125), (55, 2206175), (85, 1427525), (125, 970717), (145, 836825), (179, 677875), (187, 648875), (275, 441235), (319, 380375), (425, 285505), (493, 246125), (725, 167365), (895, 135575), (935, 129775), (1375, 88247), (1595, 76075), (1969, 61625), (2125, 57101), (2465, 49225), (3043, 39875), (3625, 33473), (4475, 27115), (4675, 25955), (5191, 23375), (5423, 22375), (7975, 15215), (9845, 12325)]