71260425

素因数分解:

$3^3\times 5^2\times {\mathrm{193}}^1\times {\mathrm{547}}^1$

素因数の和:759

約数の個数: 48

約数和(自身を含む): 131826880

約数和(自身を除く): 60566455

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 193, 225, 547, 579, 675, 965, 1641, 1737, 2735, 2895, 4825, 4923, 5211, 8205, 8685, 13675, 14475, 14769, 24615, 26055, 41025, 43425, 73845, 105571, 123075, 130275, 316713, 369225, 527855, 950139, 1583565, 2639275, 2850417, 4750695, 7917825, 14252085, 23753475, 71260425]

約数ペア:

[(1, 71260425), (3, 23753475), (5, 14252085), (9, 7917825), (15, 4750695), (25, 2850417), (27, 2639275), (45, 1583565), (75, 950139), (135, 527855), (193, 369225), (225, 316713), (547, 130275), (579, 123075), (675, 105571), (965, 73845), (1641, 43425), (1737, 41025), (2735, 26055), (2895, 24615), (4825, 14769), (4923, 14475), (5211, 13675), (8205, 8685)]