16279875

素因数分解:

$3^2\times 5^3\times {\mathrm{29}}^1\times {\mathrm{499}}^1$

素因数の和:549

約数の個数: 48

約数和(自身を含む): 30420000

約数和(自身を除く): 14140125

約数列:

[1, 3, 5, 9, 15, 25, 29, 45, 75, 87, 125, 145, 225, 261, 375, 435, 499, 725, 1125, 1305, 1497, 2175, 2495, 3625, 4491, 6525, 7485, 10875, 12475, 14471, 22455, 32625, 37425, 43413, 62375, 72355, 112275, 130239, 187125, 217065, 361775, 561375, 651195, 1085325, 1808875, 3255975, 5426625, 16279875]

約数ペア:

[(1, 16279875), (3, 5426625), (5, 3255975), (9, 1808875), (15, 1085325), (25, 651195), (29, 561375), (45, 361775), (75, 217065), (87, 187125), (125, 130239), (145, 112275), (225, 72355), (261, 62375), (375, 43413), (435, 37425), (499, 32625), (725, 22455), (1125, 14471), (1305, 12475), (1497, 10875), (2175, 7485), (2495, 6525), (3625, 4491)]