198130875

素因数分解:

$3^1\times 5^3\times {\mathrm{151}}^1\times {\mathrm{3499}}^1$

素因数の和:3668

約数の個数: 32

約数和(自身を含む): 331968000

約数和(自身を除く): 133837125

約数列:

[1, 3, 5, 15, 25, 75, 125, 151, 375, 453, 755, 2265, 3499, 3775, 10497, 11325, 17495, 18875, 52485, 56625, 87475, 262425, 437375, 528349, 1312125, 1585047, 2641745, 7925235, 13208725, 39626175, 66043625, 198130875]

約数ペア:

[(1, 198130875), (3, 66043625), (5, 39626175), (15, 13208725), (25, 7925235), (75, 2641745), (125, 1585047), (151, 1312125), (375, 528349), (453, 437375), (755, 262425), (2265, 87475), (3499, 56625), (3775, 52485), (10497, 18875), (11325, 17495)]