739310975

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1\times {\mathrm{491}}^1$

素因数の和:668

約数の個数: 48

約数和(自身を含む): 1022372064

約数和(自身を除く): 283061089

約数列:

[1, 5, 13, 25, 41, 65, 113, 205, 325, 491, 533, 565, 1025, 1469, 2455, 2665, 2825, 4633, 6383, 7345, 12275, 13325, 20131, 23165, 31915, 36725, 55483, 60229, 100655, 115825, 159575, 261703, 277415, 301145, 503275, 721279, 1308515, 1387075, 1505725, 2274803, 3606395, 6542575, 11374015, 18031975, 29572439, 56870075, 147862195, 739310975]

約数ペア:

[(1, 739310975), (5, 147862195), (13, 56870075), (25, 29572439), (41, 18031975), (65, 11374015), (113, 6542575), (205, 3606395), (325, 2274803), (491, 1505725), (533, 1387075), (565, 1308515), (1025, 721279), (1469, 503275), (2455, 301145), (2665, 277415), (2825, 261703), (4633, 159575), (6383, 115825), (7345, 100655), (12275, 60229), (13325, 55483), (20131, 36725), (23165, 31915)]