9500725

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:118

約数の個数: 48

約数和(自身を含む): 13999104

約数和(自身を除く): 4498379

約数列:

[1, 5, 13, 23, 25, 31, 41, 65, 115, 155, 205, 299, 325, 403, 533, 575, 713, 775, 943, 1025, 1271, 1495, 2015, 2665, 3565, 4715, 6355, 7475, 9269, 10075, 12259, 13325, 16523, 17825, 23575, 29233, 31775, 46345, 61295, 82615, 146165, 231725, 306475, 380029, 413075, 730825, 1900145, 9500725]

約数ペア:

[(1, 9500725), (5, 1900145), (13, 730825), (23, 413075), (25, 380029), (31, 306475), (41, 231725), (65, 146165), (115, 82615), (155, 61295), (205, 46345), (299, 31775), (325, 29233), (403, 23575), (533, 17825), (575, 16523), (713, 13325), (775, 12259), (943, 10075), (1025, 9269), (1271, 7475), (1495, 6355), (2015, 4715), (2665, 3565)]