734008925

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{991}}^1$

素因数の和:1110

約数の個数: 48

約数和(自身を含む): 1022934528

約数和(自身を除く): 288925603

約数列:

[1, 5, 13, 25, 43, 53, 65, 215, 265, 325, 559, 689, 991, 1075, 1325, 2279, 2795, 3445, 4955, 11395, 12883, 13975, 17225, 24775, 29627, 42613, 52523, 56975, 64415, 148135, 213065, 262615, 322075, 553969, 682799, 740675, 1065325, 1313075, 2258489, 2769845, 3413995, 11292445, 13849225, 17069975, 29360357, 56462225, 146801785, 734008925]

約数ペア:

[(1, 734008925), (5, 146801785), (13, 56462225), (25, 29360357), (43, 17069975), (53, 13849225), (65, 11292445), (215, 3413995), (265, 2769845), (325, 2258489), (559, 1313075), (689, 1065325), (991, 740675), (1075, 682799), (1325, 553969), (2279, 322075), (2795, 262615), (3445, 213065), (4955, 148135), (11395, 64415), (12883, 56975), (13975, 52523), (17225, 42613), (24775, 29627)]