16150225

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{229}}^1$

素因数の和:290

約数の個数: 48

約数和(自身を含む): 25553920

約数和(自身を除く): 9403695

約数列:

[1, 5, 7, 13, 25, 31, 35, 65, 91, 155, 175, 217, 229, 325, 403, 455, 775, 1085, 1145, 1603, 2015, 2275, 2821, 2977, 5425, 5725, 7099, 8015, 10075, 14105, 14885, 20839, 35495, 40075, 49693, 70525, 74425, 92287, 104195, 177475, 248465, 461435, 520975, 646009, 1242325, 2307175, 3230045, 16150225]

約数ペア:

[(1, 16150225), (5, 3230045), (7, 2307175), (13, 1242325), (25, 646009), (31, 520975), (35, 461435), (65, 248465), (91, 177475), (155, 104195), (175, 92287), (217, 74425), (229, 70525), (325, 49693), (403, 40075), (455, 35495), (775, 20839), (1085, 14885), (1145, 14105), (1603, 10075), (2015, 8015), (2275, 7099), (2821, 5725), (2977, 5425)]