149308515

素因数分解:

$3^4\times 5^1\times {\mathrm{173}}^1\times {\mathrm{2131}}^1$

素因数の和:2321

約数の個数: 40

約数和(自身を含む): 269322768

約数和(自身を除く): 120014253

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 173, 405, 519, 865, 1557, 2131, 2595, 4671, 6393, 7785, 10655, 14013, 19179, 23355, 31965, 57537, 70065, 95895, 172611, 287685, 368663, 863055, 1105989, 1843315, 3317967, 5529945, 9953901, 16589835, 29861703, 49769505, 149308515]

約数ペア:

[(1, 149308515), (3, 49769505), (5, 29861703), (9, 16589835), (15, 9953901), (27, 5529945), (45, 3317967), (81, 1843315), (135, 1105989), (173, 863055), (405, 368663), (519, 287685), (865, 172611), (1557, 95895), (2131, 70065), (2595, 57537), (4671, 31965), (6393, 23355), (7785, 19179), (10655, 14013)]