15551499145

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{19}}^2\times {\mathrm{7283}}^1$

素因数の和:7359

約数の個数: 72

約数和(自身を含む): 24377391936

約数和(自身を除く): 8825892791

約数列:

[1, 5, 7, 13, 19, 35, 65, 91, 95, 133, 169, 247, 361, 455, 665, 845, 1183, 1235, 1729, 1805, 2527, 3211, 4693, 5915, 7283, 8645, 12635, 16055, 22477, 23465, 32851, 36415, 50981, 61009, 94679, 112385, 138377, 164255, 254905, 305045, 427063, 473395, 662753, 691885, 968639, 1230827, 1798901, 2135315, 2629163, 3313765, 4843195, 6154135, 8615789, 8994505, 12592307, 13145815, 18404141, 23385713, 34179119, 43078945, 62961535, 92020705, 116928565, 163699991, 170895595, 239253833, 444328547, 818499955, 1196269165, 2221642735, 3110299829, 15551499145]

約数ペア:

[(1, 15551499145), (5, 3110299829), (7, 2221642735), (13, 1196269165), (19, 818499955), (35, 444328547), (65, 239253833), (91, 170895595), (95, 163699991), (133, 116928565), (169, 92020705), (247, 62961535), (361, 43078945), (455, 34179119), (665, 23385713), (845, 18404141), (1183, 13145815), (1235, 12592307), (1729, 8994505), (1805, 8615789), (2527, 6154135), (3211, 4843195), (4693, 3313765), (5915, 2629163), (7283, 2135315), (8645, 1798901), (12635, 1230827), (16055, 968639), (22477, 691885), (23465, 662753), (32851, 473395), (36415, 427063), (50981, 305045), (61009, 254905), (94679, 164255), (112385, 138377)]