11257995

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{17}}^2\times {\mathrm{53}}^1$

素因数の和:109

約数の個数: 72

約数和(自身を含む): 22678704

約数和(自身を除く): 11420709

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 49, 51, 53, 85, 105, 119, 147, 159, 245, 255, 265, 289, 357, 371, 595, 735, 795, 833, 867, 901, 1113, 1445, 1785, 1855, 2023, 2499, 2597, 2703, 4165, 4335, 4505, 5565, 6069, 6307, 7791, 10115, 12495, 12985, 13515, 14161, 15317, 18921, 30345, 31535, 38955, 42483, 44149, 45951, 70805, 76585, 94605, 107219, 132447, 212415, 220745, 229755, 321657, 536095, 662235, 750533, 1608285, 2251599, 3752665, 11257995]

約数ペア:

[(1, 11257995), (3, 3752665), (5, 2251599), (7, 1608285), (15, 750533), (17, 662235), (21, 536095), (35, 321657), (49, 229755), (51, 220745), (53, 212415), (85, 132447), (105, 107219), (119, 94605), (147, 76585), (159, 70805), (245, 45951), (255, 44149), (265, 42483), (289, 38955), (357, 31535), (371, 30345), (595, 18921), (735, 15317), (795, 14161), (833, 13515), (867, 12985), (901, 12495), (1113, 10115), (1445, 7791), (1785, 6307), (1855, 6069), (2023, 5565), (2499, 4505), (2597, 4335), (2703, 4165)]