13365405

素因数分解:

$3^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{541}}^1$

素因数の和:619

約数の個数: 40

約数和(自身を含む): 24396504

約数和(自身を除く): 11031099

約数列:

[1, 3, 5, 9, 15, 27, 45, 61, 81, 135, 183, 305, 405, 541, 549, 915, 1623, 1647, 2705, 2745, 4869, 4941, 8115, 8235, 14607, 24345, 24705, 33001, 43821, 73035, 99003, 165005, 219105, 297009, 495015, 891027, 1485045, 2673081, 4455135, 13365405]

約数ペア:

[(1, 13365405), (3, 4455135), (5, 2673081), (9, 1485045), (15, 891027), (27, 495015), (45, 297009), (61, 219105), (81, 165005), (135, 99003), (183, 73035), (305, 43821), (405, 33001), (541, 24705), (549, 24345), (915, 14607), (1623, 8235), (1647, 8115), (2705, 4941), (2745, 4869)]