2621781175

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{83}}^2\times {\mathrm{1171}}^1$

素因数の和:1360

約数の個数: 36

約数和(自身を含む): 3546802504

約数和(自身を除く): 925021329

約数列:

[1, 5, 13, 25, 65, 83, 325, 415, 1079, 1171, 2075, 5395, 5855, 6889, 15223, 26975, 29275, 34445, 76115, 89557, 97193, 172225, 380575, 447785, 485965, 1263509, 2238925, 2429825, 6317545, 8067019, 31587725, 40335095, 104871247, 201675475, 524356235, 2621781175]

約数ペア:

[(1, 2621781175), (5, 524356235), (13, 201675475), (25, 104871247), (65, 40335095), (83, 31587725), (325, 8067019), (415, 6317545), (1079, 2429825), (1171, 2238925), (2075, 1263509), (5395, 485965), (5855, 447785), (6889, 380575), (15223, 172225), (26975, 97193), (29275, 89557), (34445, 76115)]