1853085

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1$

素因数の和:94

約数の個数: 48

約数和(自身を含む): 3478464

約数和(自身を除く): 1625379

約数列:

[1, 3, 5, 13, 15, 17, 39, 43, 51, 65, 85, 129, 169, 195, 215, 221, 255, 507, 559, 645, 663, 731, 845, 1105, 1677, 2193, 2535, 2795, 2873, 3315, 3655, 7267, 8385, 8619, 9503, 10965, 14365, 21801, 28509, 36335, 43095, 47515, 109005, 123539, 142545, 370617, 617695, 1853085]

約数ペア:

[(1, 1853085), (3, 617695), (5, 370617), (13, 142545), (15, 123539), (17, 109005), (39, 47515), (43, 43095), (51, 36335), (65, 28509), (85, 21801), (129, 14365), (169, 10965), (195, 9503), (215, 8619), (221, 8385), (255, 7267), (507, 3655), (559, 3315), (645, 2873), (663, 2795), (731, 2535), (845, 2193), (1105, 1677)]