202390375

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1$

素因数の和:233

約数の個数: 64

約数和(自身を含む): 297123840

約数和(自身を除く): 94733465

約数列:

[1, 5, 11, 19, 25, 55, 61, 95, 125, 127, 209, 275, 305, 475, 635, 671, 1045, 1159, 1375, 1397, 1525, 2375, 2413, 3175, 3355, 5225, 5795, 6985, 7625, 7747, 12065, 12749, 15875, 16775, 26125, 26543, 28975, 34925, 38735, 60325, 63745, 83875, 85217, 132715, 144875, 147193, 174625, 193675, 301625, 318725, 426085, 663575, 735965, 968375, 1593625, 1619123, 2130425, 3317875, 3679825, 8095615, 10652125, 18399125, 40478075, 202390375]

約数ペア:

[(1, 202390375), (5, 40478075), (11, 18399125), (19, 10652125), (25, 8095615), (55, 3679825), (61, 3317875), (95, 2130425), (125, 1619123), (127, 1593625), (209, 968375), (275, 735965), (305, 663575), (475, 426085), (635, 318725), (671, 301625), (1045, 193675), (1159, 174625), (1375, 147193), (1397, 144875), (1525, 132715), (2375, 85217), (2413, 83875), (3175, 63745), (3355, 60325), (5225, 38735), (5795, 34925), (6985, 28975), (7625, 26543), (7747, 26125), (12065, 16775), (12749, 15875)]