354105

素因数分解:

$3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:118

約数の個数: 32

約数和(自身を含む): 654720

約数和(自身を除く): 300615

約数列:

[1, 3, 5, 9, 15, 27, 43, 45, 61, 129, 135, 183, 215, 305, 387, 549, 645, 915, 1161, 1647, 1935, 2623, 2745, 5805, 7869, 8235, 13115, 23607, 39345, 70821, 118035, 354105]

約数ペア:

[(1, 354105), (3, 118035), (5, 70821), (9, 39345), (15, 23607), (27, 13115), (43, 8235), (45, 7869), (61, 5805), (129, 2745), (135, 2623), (183, 1935), (215, 1647), (305, 1161), (387, 915), (549, 645)]