283000395

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{563}}^1$

素因数の和:672

約数の個数: 64

約数和(自身を含む): 498991104

約数和(自身を除く): 215990709

約数列:

[1, 3, 5, 15, 23, 31, 47, 69, 93, 115, 141, 155, 235, 345, 465, 563, 705, 713, 1081, 1457, 1689, 2139, 2815, 3243, 3565, 4371, 5405, 7285, 8445, 10695, 12949, 16215, 17453, 21855, 26461, 33511, 38847, 52359, 64745, 79383, 87265, 100533, 132305, 167555, 194235, 261795, 396915, 401419, 502665, 608603, 820291, 1204257, 1825809, 2007095, 2460873, 3043015, 4101455, 6021285, 9129045, 12304365, 18866693, 56600079, 94333465, 283000395]

約数ペア:

[(1, 283000395), (3, 94333465), (5, 56600079), (15, 18866693), (23, 12304365), (31, 9129045), (47, 6021285), (69, 4101455), (93, 3043015), (115, 2460873), (141, 2007095), (155, 1825809), (235, 1204257), (345, 820291), (465, 608603), (563, 502665), (705, 401419), (713, 396915), (1081, 261795), (1457, 194235), (1689, 167555), (2139, 132305), (2815, 100533), (3243, 87265), (3565, 79383), (4371, 64745), (5405, 52359), (7285, 38847), (8445, 33511), (10695, 26461), (12949, 21855), (16215, 17453)]