25530050

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1$

素因数の和:244

約数の個数: 96

約数和(自身を含む): 60662784

約数和(自身を除く): 35132734

約数列:

[1, 2, 5, 7, 10, 13, 14, 25, 26, 31, 35, 50, 62, 65, 70, 91, 130, 155, 175, 181, 182, 217, 310, 325, 350, 362, 403, 434, 455, 650, 775, 806, 905, 910, 1085, 1267, 1550, 1810, 2015, 2170, 2275, 2353, 2534, 2821, 4030, 4525, 4550, 4706, 5425, 5611, 5642, 6335, 9050, 10075, 10850, 11222, 11765, 12670, 14105, 16471, 20150, 23530, 28055, 28210, 31675, 32942, 39277, 56110, 58825, 63350, 70525, 72943, 78554, 82355, 117650, 140275, 141050, 145886, 164710, 196385, 280550, 364715, 392770, 411775, 510601, 729430, 823550, 981925, 1021202, 1823575, 1963850, 2553005, 3647150, 5106010, 12765025, 25530050]

約数ペア:

[(1, 25530050), (2, 12765025), (5, 5106010), (7, 3647150), (10, 2553005), (13, 1963850), (14, 1823575), (25, 1021202), (26, 981925), (31, 823550), (35, 729430), (50, 510601), (62, 411775), (65, 392770), (70, 364715), (91, 280550), (130, 196385), (155, 164710), (175, 145886), (181, 141050), (182, 140275), (217, 117650), (310, 82355), (325, 78554), (350, 72943), (362, 70525), (403, 63350), (434, 58825), (455, 56110), (650, 39277), (775, 32942), (806, 31675), (905, 28210), (910, 28055), (1085, 23530), (1267, 20150), (1550, 16471), (1810, 14105), (2015, 12670), (2170, 11765), (2275, 11222), (2353, 10850), (2534, 10075), (2821, 9050), (4030, 6335), (4525, 5642), (4550, 5611), (4706, 5425)]