25915140

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{941}}^1$

素因数の和:979

約数の個数: 120

約数和(自身を含む): 86170392

約数和(自身を除く): 60255252

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 45, 51, 54, 60, 68, 81, 85, 90, 102, 108, 135, 153, 162, 170, 180, 204, 255, 270, 306, 324, 340, 405, 459, 510, 540, 612, 765, 810, 918, 941, 1020, 1377, 1530, 1620, 1836, 1882, 2295, 2754, 2823, 3060, 3764, 4590, 4705, 5508, 5646, 6885, 8469, 9180, 9410, 11292, 13770, 14115, 15997, 16938, 18820, 25407, 27540, 28230, 31994, 33876, 42345, 47991, 50814, 56460, 63988, 76221, 79985, 84690, 95982, 101628, 127035, 143973, 152442, 159970, 169380, 191964, 239955, 254070, 287946, 304884, 319940, 381105, 431919, 479910, 508140, 575892, 719865, 762210, 863838, 959820, 1295757, 1439730, 1524420, 1727676, 2159595, 2591514, 2879460, 4319190, 5183028, 6478785, 8638380, 12957570, 25915140]

約数ペア:

[(1, 25915140), (2, 12957570), (3, 8638380), (4, 6478785), (5, 5183028), (6, 4319190), (9, 2879460), (10, 2591514), (12, 2159595), (15, 1727676), (17, 1524420), (18, 1439730), (20, 1295757), (27, 959820), (30, 863838), (34, 762210), (36, 719865), (45, 575892), (51, 508140), (54, 479910), (60, 431919), (68, 381105), (81, 319940), (85, 304884), (90, 287946), (102, 254070), (108, 239955), (135, 191964), (153, 169380), (162, 159970), (170, 152442), (180, 143973), (204, 127035), (255, 101628), (270, 95982), (306, 84690), (324, 79985), (340, 76221), (405, 63988), (459, 56460), (510, 50814), (540, 47991), (612, 42345), (765, 33876), (810, 31994), (918, 28230), (941, 27540), (1020, 25407), (1377, 18820), (1530, 16938), (1620, 15997), (1836, 14115), (1882, 13770), (2295, 11292), (2754, 9410), (2823, 9180), (3060, 8469), (3764, 6885), (4590, 5646), (4705, 5508)]