201313725

素因数分解:

$3^1\times 5^2\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{557}}^1$

素因数の和:710

約数の個数: 48

約数和(自身を含む): 343192320

約数和(自身を除く): 141878595

約数列:

[1, 3, 5, 15, 25, 61, 75, 79, 183, 237, 305, 395, 557, 915, 1185, 1525, 1671, 1975, 2785, 4575, 4819, 5925, 8355, 13925, 14457, 24095, 33977, 41775, 44003, 72285, 101931, 120475, 132009, 169885, 220015, 361425, 509655, 660045, 849425, 1100075, 2548275, 2684183, 3300225, 8052549, 13420915, 40262745, 67104575, 201313725]

約数ペア:

[(1, 201313725), (3, 67104575), (5, 40262745), (15, 13420915), (25, 8052549), (61, 3300225), (75, 2684183), (79, 2548275), (183, 1100075), (237, 849425), (305, 660045), (395, 509655), (557, 361425), (915, 220015), (1185, 169885), (1525, 132009), (1671, 120475), (1975, 101931), (2785, 72285), (4575, 44003), (4819, 41775), (5925, 33977), (8355, 24095), (13925, 14457)]