287130350

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{10273}}^1$

素因数の和:10341

約数の個数: 48

約数和(自身を含む): 588576912

約数和(自身を除く): 301446562

約数列:

[1, 2, 5, 10, 13, 25, 26, 43, 50, 65, 86, 130, 215, 325, 430, 559, 650, 1075, 1118, 2150, 2795, 5590, 10273, 13975, 20546, 27950, 51365, 102730, 133549, 256825, 267098, 441739, 513650, 667745, 883478, 1335490, 2208695, 3338725, 4417390, 5742607, 6677450, 11043475, 11485214, 22086950, 28713035, 57426070, 143565175, 287130350]

約数ペア:

[(1, 287130350), (2, 143565175), (5, 57426070), (10, 28713035), (13, 22086950), (25, 11485214), (26, 11043475), (43, 6677450), (50, 5742607), (65, 4417390), (86, 3338725), (130, 2208695), (215, 1335490), (325, 883478), (430, 667745), (559, 513650), (650, 441739), (1075, 267098), (1118, 256825), (2150, 133549), (2795, 102730), (5590, 51365), (10273, 27950), (13975, 20546)]