420150105

素因数分解:

$3^3\times 5^1\times {\mathrm{809}}^1\times {\mathrm{3847}}^1$

素因数の和:4670

約数の個数: 32

約数和(自身を含む): 748051200

約数和(自身を除く): 327901095

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 809, 2427, 3847, 4045, 7281, 11541, 12135, 19235, 21843, 34623, 36405, 57705, 103869, 109215, 173115, 519345, 3112223, 9336669, 15561115, 28010007, 46683345, 84030021, 140050035, 420150105]

約数ペア:

[(1, 420150105), (3, 140050035), (5, 84030021), (9, 46683345), (15, 28010007), (27, 15561115), (45, 9336669), (135, 3112223), (809, 519345), (2427, 173115), (3847, 109215), (4045, 103869), (7281, 57705), (11541, 36405), (12135, 34623), (19235, 21843)]