15055455

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{151}}^1$

素因数の和:216

約数の個数: 48

約数和(自身を含む): 26878464

約数和(自身を除く): 11823009

約数列:

[1, 3, 5, 15, 17, 23, 51, 69, 85, 115, 151, 255, 289, 345, 391, 453, 755, 867, 1173, 1445, 1955, 2265, 2567, 3473, 4335, 5865, 6647, 7701, 10419, 12835, 17365, 19941, 33235, 38505, 43639, 52095, 59041, 99705, 130917, 177123, 218195, 295205, 654585, 885615, 1003697, 3011091, 5018485, 15055455]

約数ペア:

[(1, 15055455), (3, 5018485), (5, 3011091), (15, 1003697), (17, 885615), (23, 654585), (51, 295205), (69, 218195), (85, 177123), (115, 130917), (151, 99705), (255, 59041), (289, 52095), (345, 43639), (391, 38505), (453, 33235), (755, 19941), (867, 17365), (1173, 12835), (1445, 10419), (1955, 7701), (2265, 6647), (2567, 5865), (3473, 4335)]