25887015

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{241}}^1$

素因数の和:301

約数の個数: 96

約数和(自身を含む): 57987072

約数和(自身を除く): 32100057

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 31, 33, 35, 45, 55, 63, 77, 93, 99, 105, 155, 165, 217, 231, 241, 279, 315, 341, 385, 465, 495, 651, 693, 723, 1023, 1085, 1155, 1205, 1395, 1687, 1705, 1953, 2169, 2387, 2651, 3069, 3255, 3465, 3615, 5061, 5115, 7161, 7471, 7953, 8435, 9765, 10845, 11935, 13255, 15183, 15345, 18557, 21483, 22413, 23859, 25305, 35805, 37355, 39765, 52297, 55671, 67239, 75915, 82181, 92785, 107415, 112065, 119295, 156891, 167013, 246543, 261485, 278355, 336195, 410905, 470673, 575267, 739629, 784455, 835065, 1232715, 1725801, 2353365, 2876335, 3698145, 5177403, 8629005, 25887015]

約数ペア:

[(1, 25887015), (3, 8629005), (5, 5177403), (7, 3698145), (9, 2876335), (11, 2353365), (15, 1725801), (21, 1232715), (31, 835065), (33, 784455), (35, 739629), (45, 575267), (55, 470673), (63, 410905), (77, 336195), (93, 278355), (99, 261485), (105, 246543), (155, 167013), (165, 156891), (217, 119295), (231, 112065), (241, 107415), (279, 92785), (315, 82181), (341, 75915), (385, 67239), (465, 55671), (495, 52297), (651, 39765), (693, 37355), (723, 35805), (1023, 25305), (1085, 23859), (1155, 22413), (1205, 21483), (1395, 18557), (1687, 15345), (1705, 15183), (1953, 13255), (2169, 11935), (2387, 10845), (2651, 9765), (3069, 8435), (3255, 7953), (3465, 7471), (3615, 7161), (5061, 5115)]