650017250

素因数分解:

$2^1\times 5^3\times {\mathrm{67}}^1\times {\mathrm{151}}^1\times {\mathrm{257}}^1$

素因数の和:492

約数の個数: 64

約数和(自身を含む): 1248009984

約数和(自身を除く): 597992734

約数列:

[1, 2, 5, 10, 25, 50, 67, 125, 134, 151, 250, 257, 302, 335, 514, 670, 755, 1285, 1510, 1675, 2570, 3350, 3775, 6425, 7550, 8375, 10117, 12850, 16750, 17219, 18875, 20234, 32125, 34438, 37750, 38807, 50585, 64250, 77614, 86095, 101170, 172190, 194035, 252925, 388070, 430475, 505850, 860950, 970175, 1264625, 1940350, 2152375, 2529250, 2600069, 4304750, 4850875, 5200138, 9701750, 13000345, 26000690, 65001725, 130003450, 325008625, 650017250]

約数ペア:

[(1, 650017250), (2, 325008625), (5, 130003450), (10, 65001725), (25, 26000690), (50, 13000345), (67, 9701750), (125, 5200138), (134, 4850875), (151, 4304750), (250, 2600069), (257, 2529250), (302, 2152375), (335, 1940350), (514, 1264625), (670, 970175), (755, 860950), (1285, 505850), (1510, 430475), (1675, 388070), (2570, 252925), (3350, 194035), (3775, 172190), (6425, 101170), (7550, 86095), (8375, 77614), (10117, 64250), (12850, 50585), (16750, 38807), (17219, 37750), (18875, 34438), (20234, 32125)]