25917390

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{181}}^1$

素因数の和:274

約数の個数: 96

約数和(自身を含む): 71207136

約数和(自身を除く): 45289746

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 37, 43, 45, 74, 86, 90, 111, 129, 181, 185, 215, 222, 258, 333, 362, 370, 387, 430, 543, 555, 645, 666, 774, 905, 1086, 1110, 1290, 1591, 1629, 1665, 1810, 1935, 2715, 3182, 3258, 3330, 3870, 4773, 5430, 6697, 7783, 7955, 8145, 9546, 13394, 14319, 15566, 15910, 16290, 20091, 23349, 23865, 28638, 33485, 38915, 40182, 46698, 47730, 60273, 66970, 70047, 71595, 77830, 100455, 116745, 120546, 140094, 143190, 200910, 233490, 287971, 301365, 350235, 575942, 602730, 700470, 863913, 1439855, 1727826, 2591739, 2879710, 4319565, 5183478, 8639130, 12958695, 25917390]

約数ペア:

[(1, 25917390), (2, 12958695), (3, 8639130), (5, 5183478), (6, 4319565), (9, 2879710), (10, 2591739), (15, 1727826), (18, 1439855), (30, 863913), (37, 700470), (43, 602730), (45, 575942), (74, 350235), (86, 301365), (90, 287971), (111, 233490), (129, 200910), (181, 143190), (185, 140094), (215, 120546), (222, 116745), (258, 100455), (333, 77830), (362, 71595), (370, 70047), (387, 66970), (430, 60273), (543, 47730), (555, 46698), (645, 40182), (666, 38915), (774, 33485), (905, 28638), (1086, 23865), (1110, 23349), (1290, 20091), (1591, 16290), (1629, 15910), (1665, 15566), (1810, 14319), (1935, 13394), (2715, 9546), (3182, 8145), (3258, 7955), (3330, 7783), (3870, 6697), (4773, 5430)]