1263178150

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{991}}^1$

素因数の和:1106

約数の個数: 96

約数和(自身を含む): 2650330368

約数和(自身を除く): 1387152218

約数列:

[1, 2, 5, 10, 13, 25, 26, 37, 50, 53, 65, 74, 106, 130, 185, 265, 325, 370, 481, 530, 650, 689, 925, 962, 991, 1325, 1378, 1850, 1961, 1982, 2405, 2650, 3445, 3922, 4810, 4955, 6890, 9805, 9910, 12025, 12883, 17225, 19610, 24050, 24775, 25493, 25766, 34450, 36667, 49025, 49550, 50986, 52523, 64415, 73334, 98050, 105046, 127465, 128830, 183335, 254930, 262615, 322075, 366670, 476671, 525230, 637325, 644150, 682799, 916675, 953342, 1274650, 1313075, 1365598, 1833350, 1943351, 2383355, 2626150, 3413995, 3886702, 4766710, 6827990, 9716755, 11916775, 17069975, 19433510, 23833550, 25263563, 34139950, 48583775, 50527126, 97167550, 126317815, 252635630, 631589075, 1263178150]

約数ペア:

[(1, 1263178150), (2, 631589075), (5, 252635630), (10, 126317815), (13, 97167550), (25, 50527126), (26, 48583775), (37, 34139950), (50, 25263563), (53, 23833550), (65, 19433510), (74, 17069975), (106, 11916775), (130, 9716755), (185, 6827990), (265, 4766710), (325, 3886702), (370, 3413995), (481, 2626150), (530, 2383355), (650, 1943351), (689, 1833350), (925, 1365598), (962, 1313075), (991, 1274650), (1325, 953342), (1378, 916675), (1850, 682799), (1961, 644150), (1982, 637325), (2405, 525230), (2650, 476671), (3445, 366670), (3922, 322075), (4810, 262615), (4955, 254930), (6890, 183335), (9805, 128830), (9910, 127465), (12025, 105046), (12883, 98050), (17225, 73334), (19610, 64415), (24050, 52523), (24775, 50986), (25493, 49550), (25766, 49025), (34450, 36667)]