151906975

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{173}}^1$

素因数の和:328

約数の個数: 48

約数和(自身を含む): 215414784

約数和(自身を除く): 63507809

約数列:

[1, 5, 11, 25, 31, 55, 103, 155, 173, 275, 341, 515, 775, 865, 1133, 1705, 1903, 2575, 3193, 4325, 5363, 5665, 8525, 9515, 15965, 17819, 26815, 28325, 35123, 47575, 58993, 79825, 89095, 134075, 175615, 196009, 294965, 445475, 552389, 878075, 980045, 1474825, 2761945, 4900225, 6076279, 13809725, 30381395, 151906975]

約数ペア:

[(1, 151906975), (5, 30381395), (11, 13809725), (25, 6076279), (31, 4900225), (55, 2761945), (103, 1474825), (155, 980045), (173, 878075), (275, 552389), (341, 445475), (515, 294965), (775, 196009), (865, 175615), (1133, 134075), (1705, 89095), (1903, 79825), (2575, 58993), (3193, 47575), (4325, 35123), (5363, 28325), (5665, 26815), (8525, 17819), (9515, 15965)]