64503195

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{2543}}^1$

素因数の和:2659

約数の個数: 32

約数和(自身を含む): 109900800

約数和(自身を除く): 45397605

約数列:

[1, 3, 5, 15, 19, 57, 89, 95, 267, 285, 445, 1335, 1691, 2543, 5073, 7629, 8455, 12715, 25365, 38145, 48317, 144951, 226327, 241585, 678981, 724755, 1131635, 3394905, 4300213, 12900639, 21501065, 64503195]

約数ペア:

[(1, 64503195), (3, 21501065), (5, 12900639), (15, 4300213), (19, 3394905), (57, 1131635), (89, 724755), (95, 678981), (267, 241585), (285, 226327), (445, 144951), (1335, 48317), (1691, 38145), (2543, 25365), (5073, 12715), (7629, 8455)]