65208390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{2741}}^1$

素因数の和:2825

約数の個数: 64

約数和(自身を含む): 171364032

約数和(自身を除く): 106155642

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 61, 65, 78, 122, 130, 183, 195, 305, 366, 390, 610, 793, 915, 1586, 1830, 2379, 2741, 3965, 4758, 5482, 7930, 8223, 11895, 13705, 16446, 23790, 27410, 35633, 41115, 71266, 82230, 106899, 167201, 178165, 213798, 334402, 356330, 501603, 534495, 836005, 1003206, 1068990, 1672010, 2173613, 2508015, 4347226, 5016030, 6520839, 10868065, 13041678, 21736130, 32604195, 65208390]

約数ペア:

[(1, 65208390), (2, 32604195), (3, 21736130), (5, 13041678), (6, 10868065), (10, 6520839), (13, 5016030), (15, 4347226), (26, 2508015), (30, 2173613), (39, 1672010), (61, 1068990), (65, 1003206), (78, 836005), (122, 534495), (130, 501603), (183, 356330), (195, 334402), (305, 213798), (366, 178165), (390, 167201), (610, 106899), (793, 82230), (915, 71266), (1586, 41115), (1830, 35633), (2379, 27410), (2741, 23790), (3965, 16446), (4758, 13705), (5482, 11895), (7930, 8223)]