11388375

素因数分解:

$3^2\times 5^3\times {\mathrm{53}}^1\times {\mathrm{191}}^1$

素因数の和:265

約数の個数: 48

約数和(自身を含む): 21026304

約数和(自身を除く): 9637929

約数列:

[1, 3, 5, 9, 15, 25, 45, 53, 75, 125, 159, 191, 225, 265, 375, 477, 573, 795, 955, 1125, 1325, 1719, 2385, 2865, 3975, 4775, 6625, 8595, 10123, 11925, 14325, 19875, 23875, 30369, 42975, 50615, 59625, 71625, 91107, 151845, 214875, 253075, 455535, 759225, 1265375, 2277675, 3796125, 11388375]

約数ペア:

[(1, 11388375), (3, 3796125), (5, 2277675), (9, 1265375), (15, 759225), (25, 455535), (45, 253075), (53, 214875), (75, 151845), (125, 91107), (159, 71625), (191, 59625), (225, 50615), (265, 42975), (375, 30369), (477, 23875), (573, 19875), (795, 14325), (955, 11925), (1125, 10123), (1325, 8595), (1719, 6625), (2385, 4775), (2865, 3975)]