79678225

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1$

素因数の和:250

約数の個数: 48

約数和(自身を含む): 113742720

約数和(自身を除く): 34064495

約数列:

[1, 5, 11, 25, 29, 55, 97, 103, 145, 275, 319, 485, 515, 725, 1067, 1133, 1595, 2425, 2575, 2813, 2987, 5335, 5665, 7975, 9991, 14065, 14935, 26675, 28325, 30943, 32857, 49955, 70325, 74675, 109901, 154715, 164285, 249775, 289739, 549505, 773575, 821425, 1448695, 2747525, 3187129, 7243475, 15935645, 79678225]

約数ペア:

[(1, 79678225), (5, 15935645), (11, 7243475), (25, 3187129), (29, 2747525), (55, 1448695), (97, 821425), (103, 773575), (145, 549505), (275, 289739), (319, 249775), (485, 164285), (515, 154715), (725, 109901), (1067, 74675), (1133, 70325), (1595, 49955), (2425, 32857), (2575, 30943), (2813, 28325), (2987, 26675), (5335, 14935), (5665, 14065), (7975, 9991)]