22223175

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{991}}^1$

素因数の和:1040

約数の個数: 48

約数和(自身を含む): 41330688

約数和(自身を除く): 19107513

約数列:

[1, 3, 5, 13, 15, 23, 25, 39, 65, 69, 75, 115, 195, 299, 325, 345, 575, 897, 975, 991, 1495, 1725, 2973, 4485, 4955, 7475, 12883, 14865, 22425, 22793, 24775, 38649, 64415, 68379, 74325, 113965, 193245, 296309, 322075, 341895, 569825, 888927, 966225, 1481545, 1709475, 4444635, 7407725, 22223175]

約数ペア:

[(1, 22223175), (3, 7407725), (5, 4444635), (13, 1709475), (15, 1481545), (23, 966225), (25, 888927), (39, 569825), (65, 341895), (69, 322075), (75, 296309), (115, 193245), (195, 113965), (299, 74325), (325, 68379), (345, 64415), (575, 38649), (897, 24775), (975, 22793), (991, 22425), (1495, 14865), (1725, 12883), (2973, 7475), (4485, 4955)]