16040625

素因数分解:

$3^1\times 5^5\times {\mathrm{29}}^1\times {\mathrm{59}}^1$

素因数の和:116

約数の個数: 48

約数和(自身を含む): 28123200

約数和(自身を除く): 12082575

約数列:

[1, 3, 5, 15, 25, 29, 59, 75, 87, 125, 145, 177, 295, 375, 435, 625, 725, 885, 1475, 1711, 1875, 2175, 3125, 3625, 4425, 5133, 7375, 8555, 9375, 10875, 18125, 22125, 25665, 36875, 42775, 54375, 90625, 110625, 128325, 184375, 213875, 271875, 553125, 641625, 1069375, 3208125, 5346875, 16040625]

約数ペア:

[(1, 16040625), (3, 5346875), (5, 3208125), (15, 1069375), (25, 641625), (29, 553125), (59, 271875), (75, 213875), (87, 184375), (125, 128325), (145, 110625), (177, 90625), (295, 54375), (375, 42775), (435, 36875), (625, 25665), (725, 22125), (885, 18125), (1475, 10875), (1711, 9375), (1875, 8555), (2175, 7375), (3125, 5133), (3625, 4425)]