81962250

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{103}}^1\times {\mathrm{1061}}^1$

素因数の和:1184

約数の個数: 64

約数和(自身を含む): 206758656

約数和(自身を除く): 124796406

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 103, 125, 150, 206, 250, 309, 375, 515, 618, 750, 1030, 1061, 1545, 2122, 2575, 3090, 3183, 5150, 5305, 6366, 7725, 10610, 12875, 15450, 15915, 25750, 26525, 31830, 38625, 53050, 77250, 79575, 109283, 132625, 159150, 218566, 265250, 327849, 397875, 546415, 655698, 795750, 1092830, 1639245, 2732075, 3278490, 5464150, 8196225, 13660375, 16392450, 27320750, 40981125, 81962250]

約数ペア:

[(1, 81962250), (2, 40981125), (3, 27320750), (5, 16392450), (6, 13660375), (10, 8196225), (15, 5464150), (25, 3278490), (30, 2732075), (50, 1639245), (75, 1092830), (103, 795750), (125, 655698), (150, 546415), (206, 397875), (250, 327849), (309, 265250), (375, 218566), (515, 159150), (618, 132625), (750, 109283), (1030, 79575), (1061, 77250), (1545, 53050), (2122, 38625), (2575, 31830), (3090, 26525), (3183, 25750), (5150, 15915), (5305, 15450), (6366, 12875), (7725, 10610)]