17913460725

素因数分解:

$3^2\times 5^2\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{11467}}^1$

素因数の和:11667

約数の個数: 72

約数和(自身を含む): 32942793312

約数和(自身を除く): 15029332587

約数列:

[1, 3, 5, 9, 15, 25, 45, 53, 75, 131, 159, 225, 265, 393, 477, 655, 795, 1179, 1325, 1965, 2385, 3275, 3975, 5895, 6943, 9825, 11467, 11925, 20829, 29475, 34401, 34715, 57335, 62487, 103203, 104145, 172005, 173575, 286675, 312435, 516015, 520725, 607751, 860025, 1502177, 1562175, 1823253, 2580075, 3038755, 4506531, 5469759, 7510885, 9116265, 13519593, 15193775, 22532655, 27348795, 37554425, 45581325, 67597965, 79615381, 112663275, 136743975, 238846143, 337989825, 398076905, 716538429, 1194230715, 1990384525, 3582692145, 5971153575, 17913460725]

約数ペア:

[(1, 17913460725), (3, 5971153575), (5, 3582692145), (9, 1990384525), (15, 1194230715), (25, 716538429), (45, 398076905), (53, 337989825), (75, 238846143), (131, 136743975), (159, 112663275), (225, 79615381), (265, 67597965), (393, 45581325), (477, 37554425), (655, 27348795), (795, 22532655), (1179, 15193775), (1325, 13519593), (1965, 9116265), (2385, 7510885), (3275, 5469759), (3975, 4506531), (5895, 3038755), (6943, 2580075), (9825, 1823253), (11467, 1562175), (11925, 1502177), (20829, 860025), (29475, 607751), (34401, 520725), (34715, 516015), (57335, 312435), (62487, 286675), (103203, 173575), (104145, 172005)]