201958725

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{1049}}^1$

素因数の和:1230

約数の個数: 48

約数和(自身を含む): 356227200

約数和(自身を除く): 154268475

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 151, 255, 425, 453, 755, 1049, 1275, 2265, 2567, 3147, 3775, 5245, 7701, 11325, 12835, 15735, 17833, 26225, 38505, 53499, 64175, 78675, 89165, 158399, 192525, 267495, 445825, 475197, 791995, 1337475, 2375985, 2692783, 3959975, 8078349, 11879925, 13463915, 40391745, 67319575, 201958725]

約数ペア:

[(1, 201958725), (3, 67319575), (5, 40391745), (15, 13463915), (17, 11879925), (25, 8078349), (51, 3959975), (75, 2692783), (85, 2375985), (151, 1337475), (255, 791995), (425, 475197), (453, 445825), (755, 267495), (1049, 192525), (1275, 158399), (2265, 89165), (2567, 78675), (3147, 64175), (3775, 53499), (5245, 38505), (7701, 26225), (11325, 17833), (12835, 15735)]