25151500

素因数分解:

$2^2\times 5^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{269}}^1$

素因数の和:316

約数の個数: 96

約数和(自身を含む): 63685440

約数和(自身を除く): 38533940

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 25, 34, 44, 50, 55, 68, 85, 100, 110, 125, 170, 187, 220, 250, 269, 275, 340, 374, 425, 500, 538, 550, 748, 850, 935, 1076, 1100, 1345, 1375, 1700, 1870, 2125, 2690, 2750, 2959, 3740, 4250, 4573, 4675, 5380, 5500, 5918, 6725, 8500, 9146, 9350, 11836, 13450, 14795, 18292, 18700, 22865, 23375, 26900, 29590, 33625, 45730, 46750, 50303, 59180, 67250, 73975, 91460, 93500, 100606, 114325, 134500, 147950, 201212, 228650, 251515, 295900, 369875, 457300, 503030, 571625, 739750, 1006060, 1143250, 1257575, 1479500, 2286500, 2515150, 5030300, 6287875, 12575750, 25151500]

約数ペア:

[(1, 25151500), (2, 12575750), (4, 6287875), (5, 5030300), (10, 2515150), (11, 2286500), (17, 1479500), (20, 1257575), (22, 1143250), (25, 1006060), (34, 739750), (44, 571625), (50, 503030), (55, 457300), (68, 369875), (85, 295900), (100, 251515), (110, 228650), (125, 201212), (170, 147950), (187, 134500), (220, 114325), (250, 100606), (269, 93500), (275, 91460), (340, 73975), (374, 67250), (425, 59180), (500, 50303), (538, 46750), (550, 45730), (748, 33625), (850, 29590), (935, 26900), (1076, 23375), (1100, 22865), (1345, 18700), (1375, 18292), (1700, 14795), (1870, 13450), (2125, 11836), (2690, 9350), (2750, 9146), (2959, 8500), (3740, 6725), (4250, 5918), (4573, 5500), (4675, 5380)]