25191810

素因数分解:

$2^1\times 3^5\times 5^1\times 7^1\times {\mathrm{1481}}^1$

素因数の和:1510

約数の個数: 96

約数和(自身を含む): 77680512

約数和(自身を除く): 52488702

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 81, 90, 105, 126, 135, 162, 189, 210, 243, 270, 315, 378, 405, 486, 567, 630, 810, 945, 1134, 1215, 1481, 1701, 1890, 2430, 2835, 2962, 3402, 4443, 5670, 7405, 8505, 8886, 10367, 13329, 14810, 17010, 20734, 22215, 26658, 31101, 39987, 44430, 51835, 62202, 66645, 79974, 93303, 103670, 119961, 133290, 155505, 186606, 199935, 239922, 279909, 311010, 359883, 399870, 466515, 559818, 599805, 719766, 839727, 933030, 1199610, 1399545, 1679454, 1799415, 2519181, 2799090, 3598830, 4198635, 5038362, 8397270, 12595905, 25191810]

約数ペア:

[(1, 25191810), (2, 12595905), (3, 8397270), (5, 5038362), (6, 4198635), (7, 3598830), (9, 2799090), (10, 2519181), (14, 1799415), (15, 1679454), (18, 1399545), (21, 1199610), (27, 933030), (30, 839727), (35, 719766), (42, 599805), (45, 559818), (54, 466515), (63, 399870), (70, 359883), (81, 311010), (90, 279909), (105, 239922), (126, 199935), (135, 186606), (162, 155505), (189, 133290), (210, 119961), (243, 103670), (270, 93303), (315, 79974), (378, 66645), (405, 62202), (486, 51835), (567, 44430), (630, 39987), (810, 31101), (945, 26658), (1134, 22215), (1215, 20734), (1481, 17010), (1701, 14810), (1890, 13329), (2430, 10367), (2835, 8886), (2962, 8505), (3402, 7405), (4443, 5670)]