971212875

素因数分解:

$3^1\times 5^3\times {\mathrm{1061}}^1\times {\mathrm{2441}}^1$

素因数の和:3520

約数の個数: 32

約数和(自身を含む): 1618284096

約数和(自身を除く): 647071221

約数列:

[1, 3, 5, 15, 25, 75, 125, 375, 1061, 2441, 3183, 5305, 7323, 12205, 15915, 26525, 36615, 61025, 79575, 132625, 183075, 305125, 397875, 915375, 2589901, 7769703, 12949505, 38848515, 64747525, 194242575, 323737625, 971212875]

約数ペア:

[(1, 971212875), (3, 323737625), (5, 194242575), (15, 64747525), (25, 38848515), (75, 12949505), (125, 7769703), (375, 2589901), (1061, 915375), (2441, 397875), (3183, 305125), (5305, 183075), (7323, 132625), (12205, 79575), (15915, 61025), (26525, 36615)]