285208035

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{181}}^1\times {\mathrm{349}}^1$

素因数の和:588

約数の個数: 64

約数和(自身を含む): 538137600

約数和(自身を除く): 252929565

約数列:

[1, 3, 5, 7, 15, 21, 35, 43, 105, 129, 181, 215, 301, 349, 543, 645, 903, 905, 1047, 1267, 1505, 1745, 2443, 2715, 3801, 4515, 5235, 6335, 7329, 7783, 12215, 15007, 19005, 23349, 36645, 38915, 45021, 54481, 63169, 75035, 105049, 116745, 163443, 189507, 225105, 272405, 315147, 315845, 442183, 525245, 817215, 947535, 1326549, 1575735, 2210915, 2716267, 6632745, 8148801, 13581335, 19013869, 40744005, 57041607, 95069345, 285208035]

約数ペア:

[(1, 285208035), (3, 95069345), (5, 57041607), (7, 40744005), (15, 19013869), (21, 13581335), (35, 8148801), (43, 6632745), (105, 2716267), (129, 2210915), (181, 1575735), (215, 1326549), (301, 947535), (349, 817215), (543, 525245), (645, 442183), (903, 315845), (905, 315147), (1047, 272405), (1267, 225105), (1505, 189507), (1745, 163443), (2443, 116745), (2715, 105049), (3801, 75035), (4515, 63169), (5235, 54481), (6335, 45021), (7329, 38915), (7783, 36645), (12215, 23349), (15007, 19005)]