64319475

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{1471}}^1$

素因数の和:1548

約数の個数: 48

約数和(自身を含む): 118278144

約数和(自身を除く): 53958669

約数列:

[1, 3, 5, 11, 15, 25, 33, 53, 55, 75, 159, 165, 265, 275, 583, 795, 825, 1325, 1471, 1749, 2915, 3975, 4413, 7355, 8745, 14575, 16181, 22065, 36775, 43725, 48543, 77963, 80905, 110325, 233889, 242715, 389815, 404525, 857593, 1169445, 1213575, 1949075, 2572779, 4287965, 5847225, 12863895, 21439825, 64319475]

約数ペア:

[(1, 64319475), (3, 21439825), (5, 12863895), (11, 5847225), (15, 4287965), (25, 2572779), (33, 1949075), (53, 1213575), (55, 1169445), (75, 857593), (159, 404525), (165, 389815), (265, 242715), (275, 233889), (583, 110325), (795, 80905), (825, 77963), (1325, 48543), (1471, 43725), (1749, 36775), (2915, 22065), (3975, 16181), (4413, 14575), (7355, 8745)]