38853945

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^3\times {\mathrm{131}}^1$

素因数の和:184

約数の個数: 64

約数和(自身を含む): 75398400

約数和(自身を除く): 36544455

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 117, 131, 135, 169, 195, 351, 393, 507, 585, 655, 845, 1179, 1521, 1703, 1755, 1965, 2197, 2535, 3537, 4563, 5109, 5895, 6591, 7605, 8515, 10985, 15327, 17685, 19773, 22139, 22815, 25545, 32955, 45981, 59319, 66417, 76635, 98865, 110695, 199251, 229905, 287807, 296595, 332085, 597753, 863421, 996255, 1439035, 2590263, 2988765, 4317105, 7770789, 12951315, 38853945]

約数ペア:

[(1, 38853945), (3, 12951315), (5, 7770789), (9, 4317105), (13, 2988765), (15, 2590263), (27, 1439035), (39, 996255), (45, 863421), (65, 597753), (117, 332085), (131, 296595), (135, 287807), (169, 229905), (195, 199251), (351, 110695), (393, 98865), (507, 76635), (585, 66417), (655, 59319), (845, 45981), (1179, 32955), (1521, 25545), (1703, 22815), (1755, 22139), (1965, 19773), (2197, 17685), (2535, 15327), (3537, 10985), (4563, 8515), (5109, 7605), (5895, 6591)]