16147875

素因数分解:

$3^1\times 5^3\times {\mathrm{17}}^2\times {\mathrm{149}}^1$

素因数の和:201

約数の個数: 48

約数和(自身を含む): 28735200

約数和(自身を除く): 12587325

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 125, 149, 255, 289, 375, 425, 447, 745, 867, 1275, 1445, 2125, 2235, 2533, 3725, 4335, 6375, 7225, 7599, 11175, 12665, 18625, 21675, 36125, 37995, 43061, 55875, 63325, 108375, 129183, 189975, 215305, 316625, 645915, 949875, 1076525, 3229575, 5382625, 16147875]

約数ペア:

[(1, 16147875), (3, 5382625), (5, 3229575), (15, 1076525), (17, 949875), (25, 645915), (51, 316625), (75, 215305), (85, 189975), (125, 129183), (149, 108375), (255, 63325), (289, 55875), (375, 43061), (425, 37995), (447, 36125), (745, 21675), (867, 18625), (1275, 12665), (1445, 11175), (2125, 7599), (2235, 7225), (2533, 6375), (3725, 4335)]