25754490

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1$

素因数の和:245

約数の個数: 128

約数和(自身を含む): 75479040

約数和(自身を除く): 49724550

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 27, 30, 31, 34, 45, 51, 54, 62, 85, 90, 93, 102, 135, 153, 155, 170, 181, 186, 255, 270, 279, 306, 310, 362, 459, 465, 510, 527, 543, 558, 765, 837, 905, 918, 930, 1054, 1086, 1395, 1530, 1581, 1629, 1674, 1810, 2295, 2635, 2715, 2790, 3077, 3162, 3258, 4185, 4590, 4743, 4887, 5270, 5430, 5611, 6154, 7905, 8145, 8370, 9231, 9486, 9774, 11222, 14229, 15385, 15810, 16290, 16833, 18462, 23715, 24435, 27693, 28055, 28458, 30770, 33666, 46155, 47430, 48870, 50499, 55386, 56110, 71145, 83079, 84165, 92310, 95387, 100998, 138465, 142290, 151497, 166158, 168330, 190774, 252495, 276930, 286161, 302994, 415395, 476935, 504990, 572322, 757485, 830790, 858483, 953870, 1430805, 1514970, 1716966, 2575449, 2861610, 4292415, 5150898, 8584830, 12877245, 25754490]

約数ペア:

[(1, 25754490), (2, 12877245), (3, 8584830), (5, 5150898), (6, 4292415), (9, 2861610), (10, 2575449), (15, 1716966), (17, 1514970), (18, 1430805), (27, 953870), (30, 858483), (31, 830790), (34, 757485), (45, 572322), (51, 504990), (54, 476935), (62, 415395), (85, 302994), (90, 286161), (93, 276930), (102, 252495), (135, 190774), (153, 168330), (155, 166158), (170, 151497), (181, 142290), (186, 138465), (255, 100998), (270, 95387), (279, 92310), (306, 84165), (310, 83079), (362, 71145), (459, 56110), (465, 55386), (510, 50499), (527, 48870), (543, 47430), (558, 46155), (765, 33666), (837, 30770), (905, 28458), (918, 28055), (930, 27693), (1054, 24435), (1086, 23715), (1395, 18462), (1530, 16833), (1581, 16290), (1629, 15810), (1674, 15385), (1810, 14229), (2295, 11222), (2635, 9774), (2715, 9486), (2790, 9231), (3077, 8370), (3162, 8145), (3258, 7905), (4185, 6154), (4590, 5611), (4743, 5430), (4887, 5270)]