25668930

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{3943}}^1$

素因数の和:3991

約数の個数: 64

約数和(自身を含む): 72695808

約数和(自身を除く): 47026878

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 31, 35, 42, 62, 70, 93, 105, 155, 186, 210, 217, 310, 434, 465, 651, 930, 1085, 1302, 2170, 3255, 3943, 6510, 7886, 11829, 19715, 23658, 27601, 39430, 55202, 59145, 82803, 118290, 122233, 138005, 165606, 244466, 276010, 366699, 414015, 611165, 733398, 828030, 855631, 1222330, 1711262, 1833495, 2566893, 3666990, 4278155, 5133786, 8556310, 12834465, 25668930]

約数ペア:

[(1, 25668930), (2, 12834465), (3, 8556310), (5, 5133786), (6, 4278155), (7, 3666990), (10, 2566893), (14, 1833495), (15, 1711262), (21, 1222330), (30, 855631), (31, 828030), (35, 733398), (42, 611165), (62, 414015), (70, 366699), (93, 276010), (105, 244466), (155, 165606), (186, 138005), (210, 122233), (217, 118290), (310, 82803), (434, 59145), (465, 55202), (651, 39430), (930, 27601), (1085, 23658), (1302, 19715), (2170, 11829), (3255, 7886), (3943, 6510)]