25654980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1061}}^1$

素因数の和:1117

約数の個数: 96

約数和(自身を含む): 79930368

約数和(自身を除く): 54275388

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 31, 39, 52, 60, 62, 65, 78, 93, 124, 130, 155, 156, 186, 195, 260, 310, 372, 390, 403, 465, 620, 780, 806, 930, 1061, 1209, 1612, 1860, 2015, 2122, 2418, 3183, 4030, 4244, 4836, 5305, 6045, 6366, 8060, 10610, 12090, 12732, 13793, 15915, 21220, 24180, 27586, 31830, 32891, 41379, 55172, 63660, 65782, 68965, 82758, 98673, 131564, 137930, 164455, 165516, 197346, 206895, 275860, 328910, 394692, 413790, 427583, 493365, 657820, 827580, 855166, 986730, 1282749, 1710332, 1973460, 2137915, 2565498, 4275830, 5130996, 6413745, 8551660, 12827490, 25654980]

約数ペア:

[(1, 25654980), (2, 12827490), (3, 8551660), (4, 6413745), (5, 5130996), (6, 4275830), (10, 2565498), (12, 2137915), (13, 1973460), (15, 1710332), (20, 1282749), (26, 986730), (30, 855166), (31, 827580), (39, 657820), (52, 493365), (60, 427583), (62, 413790), (65, 394692), (78, 328910), (93, 275860), (124, 206895), (130, 197346), (155, 165516), (156, 164455), (186, 137930), (195, 131564), (260, 98673), (310, 82758), (372, 68965), (390, 65782), (403, 63660), (465, 55172), (620, 41379), (780, 32891), (806, 31830), (930, 27586), (1061, 24180), (1209, 21220), (1612, 15915), (1860, 13793), (2015, 12732), (2122, 12090), (2418, 10610), (3183, 8060), (4030, 6366), (4244, 6045), (4836, 5305)]