123917156495

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1943951}}^1$

素因数の和:1944047

約数の個数: 32

約数和(自身を含む): 173556034560

約数和(自身を除く): 49638878065

約数列:

[1, 5, 11, 19, 55, 61, 95, 209, 305, 671, 1045, 1159, 3355, 5795, 12749, 63745, 1943951, 9719755, 21383461, 36935069, 106917305, 118581011, 184675345, 406285759, 592905055, 1304391121, 2031428795, 2253039209, 6521955605, 11265196045, 24783431299, 123917156495]

約数ペア:

[(1, 123917156495), (5, 24783431299), (11, 11265196045), (19, 6521955605), (55, 2253039209), (61, 2031428795), (95, 1304391121), (209, 592905055), (305, 406285759), (671, 184675345), (1045, 118581011), (1159, 106917305), (3355, 36935069), (5795, 21383461), (12749, 9719755), (63745, 1943951)]