31002885

素因数分解:

$3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{7919}}^1$

素因数の和:7962

約数の個数: 32

約数和(自身を含む): 57024000

約数和(自身を除く): 26021115

約数列:

[1, 3, 5, 9, 15, 27, 29, 45, 87, 135, 145, 261, 435, 783, 1305, 3915, 7919, 23757, 39595, 71271, 118785, 213813, 229651, 356355, 688953, 1069065, 1148255, 2066859, 3444765, 6200577, 10334295, 31002885]

約数ペア:

[(1, 31002885), (3, 10334295), (5, 6200577), (9, 3444765), (15, 2066859), (27, 1148255), (29, 1069065), (45, 688953), (87, 356355), (135, 229651), (145, 213813), (261, 118785), (435, 71271), (783, 39595), (1305, 23757), (3915, 7919)]