89904105

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1481}}^1$

素因数の和:1582

約数の個数: 48

約数和(自身を含む): 166458240

約数和(自身を除く): 76554135

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 71, 95, 171, 213, 285, 355, 639, 855, 1065, 1349, 1481, 3195, 4047, 4443, 6745, 7405, 12141, 13329, 20235, 22215, 28139, 60705, 66645, 84417, 105151, 140695, 253251, 315453, 422085, 525755, 946359, 1266255, 1577265, 1997869, 4731795, 5993607, 9989345, 17980821, 29968035, 89904105]

約数ペア:

[(1, 89904105), (3, 29968035), (5, 17980821), (9, 9989345), (15, 5993607), (19, 4731795), (45, 1997869), (57, 1577265), (71, 1266255), (95, 946359), (171, 525755), (213, 422085), (285, 315453), (355, 253251), (639, 140695), (855, 105151), (1065, 84417), (1349, 66645), (1481, 60705), (3195, 28139), (4047, 22215), (4443, 20235), (6745, 13329), (7405, 12141)]