15671556485

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{181}}^1\times {\mathrm{613}}^1$

素因数の和:906

約数の個数: 64

約数和(自身を含む): 21289334976

約数和(自身を除く): 5617778491

約数列:

[1, 5, 13, 41, 53, 65, 181, 205, 265, 533, 613, 689, 905, 2173, 2353, 2665, 3065, 3445, 7421, 7969, 9593, 10865, 11765, 25133, 28249, 32489, 37105, 39845, 47965, 96473, 110953, 124709, 125665, 141245, 162445, 326729, 393313, 422357, 482365, 554765, 623545, 1332049, 1442389, 1633645, 1966565, 2111785, 4549073, 5113069, 5880509, 6660245, 7211945, 17316637, 22745365, 25565345, 29402545, 59137949, 76446617, 86583185, 241100869, 295689745, 382233085, 1205504345, 3134311297, 15671556485]

約数ペア:

[(1, 15671556485), (5, 3134311297), (13, 1205504345), (41, 382233085), (53, 295689745), (65, 241100869), (181, 86583185), (205, 76446617), (265, 59137949), (533, 29402545), (613, 25565345), (689, 22745365), (905, 17316637), (2173, 7211945), (2353, 6660245), (2665, 5880509), (3065, 5113069), (3445, 4549073), (7421, 2111785), (7969, 1966565), (9593, 1633645), (10865, 1442389), (11765, 1332049), (25133, 623545), (28249, 554765), (32489, 482365), (37105, 422357), (39845, 393313), (47965, 326729), (96473, 162445), (110953, 141245), (124709, 125665)]