368849375

素因数分解:

$5^4\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{349}}^1$

素因数の和:477

約数の個数: 40

約数和(自身を含む): 492030000

約数和(自身を除く): 123180625

約数列:

[1, 5, 19, 25, 89, 95, 125, 349, 445, 475, 625, 1691, 1745, 2225, 2375, 6631, 8455, 8725, 11125, 11875, 31061, 33155, 42275, 43625, 55625, 155305, 165775, 211375, 218125, 590159, 776525, 828875, 1056875, 2950795, 3882625, 4144375, 14753975, 19413125, 73769875, 368849375]

約数ペア:

[(1, 368849375), (5, 73769875), (19, 19413125), (25, 14753975), (89, 4144375), (95, 3882625), (125, 2950795), (349, 1056875), (445, 828875), (475, 776525), (625, 590159), (1691, 218125), (1745, 211375), (2225, 165775), (2375, 155305), (6631, 55625), (8455, 43625), (8725, 42275), (11125, 33155), (11875, 31061)]