38315625

素因数分解:

$3^1\times 5^5\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:156

約数の個数: 48

約数和(自身を含む): 65870784

約数和(自身を除く): 27555159

約数列:

[1, 3, 5, 15, 25, 61, 67, 75, 125, 183, 201, 305, 335, 375, 625, 915, 1005, 1525, 1675, 1875, 3125, 4087, 4575, 5025, 7625, 8375, 9375, 12261, 20435, 22875, 25125, 38125, 41875, 61305, 102175, 114375, 125625, 190625, 209375, 306525, 510875, 571875, 628125, 1532625, 2554375, 7663125, 12771875, 38315625]

約数ペア:

[(1, 38315625), (3, 12771875), (5, 7663125), (15, 2554375), (25, 1532625), (61, 628125), (67, 571875), (75, 510875), (125, 306525), (183, 209375), (201, 190625), (305, 125625), (335, 114375), (375, 102175), (625, 61305), (915, 41875), (1005, 38125), (1525, 25125), (1675, 22875), (1875, 20435), (3125, 12261), (4087, 9375), (4575, 8375), (5025, 7625)]