27634945

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{281}}^1$

素因数の和:405

約数の個数: 32

約数和(自身を含む): 38374560

約数和(自身を除く): 10739615

約数列:

[1, 5, 13, 17, 65, 85, 89, 221, 281, 445, 1105, 1157, 1405, 1513, 3653, 4777, 5785, 7565, 18265, 19669, 23885, 25009, 62101, 98345, 125045, 310505, 325117, 425153, 1625585, 2125765, 5526989, 27634945]

約数ペア:

[(1, 27634945), (5, 5526989), (13, 2125765), (17, 1625585), (65, 425153), (85, 325117), (89, 310505), (221, 125045), (281, 98345), (445, 62101), (1105, 25009), (1157, 23885), (1405, 19669), (1513, 18265), (3653, 7565), (4777, 5785)]