25649190

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{331}}^1$

素因数の和:395

約数の個数: 128

約数和(自身を含む): 80317440

約数和(自身を除く): 54668250

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 41, 42, 45, 54, 63, 70, 82, 90, 105, 123, 126, 135, 189, 205, 210, 246, 270, 287, 315, 331, 369, 378, 410, 574, 615, 630, 662, 738, 861, 945, 993, 1107, 1230, 1435, 1655, 1722, 1845, 1890, 1986, 2214, 2317, 2583, 2870, 2979, 3310, 3690, 4305, 4634, 4965, 5166, 5535, 5958, 6951, 7749, 8610, 8937, 9930, 11070, 11585, 12915, 13571, 13902, 14895, 15498, 17874, 20853, 23170, 25830, 27142, 29790, 34755, 38745, 40713, 41706, 44685, 62559, 67855, 69510, 77490, 81426, 89370, 94997, 104265, 122139, 125118, 135710, 189994, 203565, 208530, 244278, 284991, 312795, 366417, 407130, 474985, 569982, 610695, 625590, 732834, 854973, 949970, 1221390, 1424955, 1709946, 1832085, 2564919, 2849910, 3664170, 4274865, 5129838, 8549730, 12824595, 25649190]

約数ペア:

[(1, 25649190), (2, 12824595), (3, 8549730), (5, 5129838), (6, 4274865), (7, 3664170), (9, 2849910), (10, 2564919), (14, 1832085), (15, 1709946), (18, 1424955), (21, 1221390), (27, 949970), (30, 854973), (35, 732834), (41, 625590), (42, 610695), (45, 569982), (54, 474985), (63, 407130), (70, 366417), (82, 312795), (90, 284991), (105, 244278), (123, 208530), (126, 203565), (135, 189994), (189, 135710), (205, 125118), (210, 122139), (246, 104265), (270, 94997), (287, 89370), (315, 81426), (331, 77490), (369, 69510), (378, 67855), (410, 62559), (574, 44685), (615, 41706), (630, 40713), (662, 38745), (738, 34755), (861, 29790), (945, 27142), (993, 25830), (1107, 23170), (1230, 20853), (1435, 17874), (1655, 15498), (1722, 14895), (1845, 13902), (1890, 13571), (1986, 12915), (2214, 11585), (2317, 11070), (2583, 9930), (2870, 8937), (2979, 8610), (3310, 7749), (3690, 6951), (4305, 5958), (4634, 5535), (4965, 5166)]