73518125

素因数分解:

$5^4\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{151}}^1$

素因数の和:231

約数の個数: 40

約数和(自身を含む): 99718080

約数和(自身を除く): 26199955

約数列:

[1, 5, 19, 25, 41, 95, 125, 151, 205, 475, 625, 755, 779, 1025, 2375, 2869, 3775, 3895, 5125, 6191, 11875, 14345, 18875, 19475, 25625, 30955, 71725, 94375, 97375, 117629, 154775, 358625, 486875, 588145, 773875, 1793125, 2940725, 3869375, 14703625, 73518125]

約数ペア:

[(1, 73518125), (5, 14703625), (19, 3869375), (25, 2940725), (41, 1793125), (95, 773875), (125, 588145), (151, 486875), (205, 358625), (475, 154775), (625, 117629), (755, 97375), (779, 94375), (1025, 71725), (2375, 30955), (2869, 25625), (3775, 19475), (3895, 18875), (5125, 14345), (6191, 11875)]