66198465

素因数分解:

$3^4\times 5^1\times {\mathrm{149}}^1\times {\mathrm{1097}}^1$

素因数の和:1263

約数の個数: 40

約数和(自身を含む): 119572200

約数和(自身を除く): 53373735

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 149, 405, 447, 745, 1097, 1341, 2235, 3291, 4023, 5485, 6705, 9873, 12069, 16455, 20115, 29619, 49365, 60345, 88857, 148095, 163453, 444285, 490359, 817265, 1471077, 2451795, 4413231, 7355385, 13239693, 22066155, 66198465]

約数ペア:

[(1, 66198465), (3, 22066155), (5, 13239693), (9, 7355385), (15, 4413231), (27, 2451795), (45, 1471077), (81, 817265), (135, 490359), (149, 444285), (405, 163453), (447, 148095), (745, 88857), (1097, 60345), (1341, 49365), (2235, 29619), (3291, 20115), (4023, 16455), (5485, 12069), (6705, 9873)]