40270945

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{373}}^1$

素因数の和:553

約数の個数: 32

約数和(自身を含む): 57302784

約数和(自身を除く): 17031839

約数列:

[1, 5, 11, 13, 55, 65, 143, 151, 373, 715, 755, 1661, 1865, 1963, 4103, 4849, 8305, 9815, 20515, 21593, 24245, 53339, 56323, 107965, 266695, 281615, 619553, 732199, 3097765, 3660995, 8054189, 40270945]

約数ペア:

[(1, 40270945), (5, 8054189), (11, 3660995), (13, 3097765), (55, 732199), (65, 619553), (143, 281615), (151, 266695), (373, 107965), (715, 56323), (755, 53339), (1661, 24245), (1865, 21593), (1963, 20515), (4103, 9815), (4849, 8305)]