71154975

素因数分解:

$3^1\times 5^2\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{151}}^1$

素因数の和:328

約数の個数: 48

約数和(自身を含む): 121531904

約数和(自身を除く): 50376929

約数列:

[1, 3, 5, 15, 25, 61, 75, 103, 151, 183, 305, 309, 453, 515, 755, 915, 1525, 1545, 2265, 2575, 3775, 4575, 6283, 7725, 9211, 11325, 15553, 18849, 27633, 31415, 46055, 46659, 77765, 94245, 138165, 157075, 230275, 233295, 388825, 471225, 690825, 948733, 1166475, 2846199, 4743665, 14230995, 23718325, 71154975]

約数ペア:

[(1, 71154975), (3, 23718325), (5, 14230995), (15, 4743665), (25, 2846199), (61, 1166475), (75, 948733), (103, 690825), (151, 471225), (183, 388825), (305, 233295), (309, 230275), (453, 157075), (515, 138165), (755, 94245), (915, 77765), (1525, 46659), (1545, 46055), (2265, 31415), (2575, 27633), (3775, 18849), (4575, 15553), (6283, 11325), (7725, 9211)]