65804850

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{257}}^1\times {\mathrm{569}}^1$

素因数の和:844

約数の個数: 72

約数和(自身を含む): 177795540

約数和(自身を除く): 111990690

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 150, 225, 257, 450, 514, 569, 771, 1138, 1285, 1542, 1707, 2313, 2570, 2845, 3414, 3855, 4626, 5121, 5690, 6425, 7710, 8535, 10242, 11565, 12850, 14225, 17070, 19275, 23130, 25605, 28450, 38550, 42675, 51210, 57825, 85350, 115650, 128025, 146233, 256050, 292466, 438699, 731165, 877398, 1316097, 1462330, 2193495, 2632194, 3655825, 4386990, 6580485, 7311650, 10967475, 13160970, 21934950, 32902425, 65804850]

約数ペア:

[(1, 65804850), (2, 32902425), (3, 21934950), (5, 13160970), (6, 10967475), (9, 7311650), (10, 6580485), (15, 4386990), (18, 3655825), (25, 2632194), (30, 2193495), (45, 1462330), (50, 1316097), (75, 877398), (90, 731165), (150, 438699), (225, 292466), (257, 256050), (450, 146233), (514, 128025), (569, 115650), (771, 85350), (1138, 57825), (1285, 51210), (1542, 42675), (1707, 38550), (2313, 28450), (2570, 25605), (2845, 23130), (3414, 19275), (3855, 17070), (4626, 14225), (5121, 12850), (5690, 11565), (6425, 10242), (7710, 8535)]