336265865

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{131}}^1$

素因数の和:290

約数の個数: 64

約数和(自身を含む): 488581632

約数和(自身を除く): 152315767

約数列:

[1, 5, 13, 17, 23, 65, 85, 101, 115, 131, 221, 299, 391, 505, 655, 1105, 1313, 1495, 1703, 1717, 1955, 2227, 2323, 3013, 5083, 6565, 8515, 8585, 11135, 11615, 13231, 15065, 22321, 25415, 28951, 30199, 39169, 39491, 51221, 66155, 111605, 144755, 150995, 172003, 195845, 197455, 224927, 256105, 304313, 513383, 665873, 860015, 1124635, 1521565, 2566915, 2924051, 3329365, 3956069, 5173321, 14620255, 19780345, 25866605, 67253173, 336265865]

約数ペア:

[(1, 336265865), (5, 67253173), (13, 25866605), (17, 19780345), (23, 14620255), (65, 5173321), (85, 3956069), (101, 3329365), (115, 2924051), (131, 2566915), (221, 1521565), (299, 1124635), (391, 860015), (505, 665873), (655, 513383), (1105, 304313), (1313, 256105), (1495, 224927), (1703, 197455), (1717, 195845), (1955, 172003), (2227, 150995), (2323, 144755), (3013, 111605), (5083, 66155), (6565, 51221), (8515, 39491), (8585, 39169), (11135, 30199), (11615, 28951), (13231, 25415), (15065, 22321)]