30951225

素因数分解:

$3^2\times 5^2\times {\mathrm{151}}^1\times {\mathrm{911}}^1$

素因数の和:1078

約数の個数: 36

約数和(自身を含む): 55865472

約数和(自身を除く): 24914247

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 151, 225, 453, 755, 911, 1359, 2265, 2733, 3775, 4555, 6795, 8199, 11325, 13665, 22775, 33975, 40995, 68325, 137561, 204975, 412683, 687805, 1238049, 2063415, 3439025, 6190245, 10317075, 30951225]

約数ペア:

[(1, 30951225), (3, 10317075), (5, 6190245), (9, 3439025), (15, 2063415), (25, 1238049), (45, 687805), (75, 412683), (151, 204975), (225, 137561), (453, 68325), (755, 40995), (911, 33975), (1359, 22775), (2265, 13665), (2733, 11325), (3775, 8199), (4555, 6795)]