1520771395

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1031}}^1\times {\mathrm{2063}}^1$

素因数の和:3123

約数の個数: 32

約数和(自身を含む): 2147088384

約数和(自身を除く): 626316989

約数列:

[1, 5, 11, 13, 55, 65, 143, 715, 1031, 2063, 5155, 10315, 11341, 13403, 22693, 26819, 56705, 67015, 113465, 134095, 147433, 295009, 737165, 1475045, 2126953, 10634765, 23396483, 27650389, 116982415, 138251945, 304154279, 1520771395]

約数ペア:

[(1, 1520771395), (5, 304154279), (11, 138251945), (13, 116982415), (55, 27650389), (65, 23396483), (143, 10634765), (715, 2126953), (1031, 1475045), (2063, 737165), (5155, 295009), (10315, 147433), (11341, 134095), (13403, 113465), (22693, 67015), (26819, 56705)]