201740305

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{811}}^1$

素因数の和:961

約数の個数: 32

約数和(自身を含む): 270103680

約数和(自身を除く): 68363375

約数列:

[1, 5, 13, 43, 65, 89, 215, 445, 559, 811, 1157, 2795, 3827, 4055, 5785, 10543, 19135, 34873, 49751, 52715, 72179, 174365, 248755, 360895, 453349, 938327, 2266745, 3103697, 4691635, 15518485, 40348061, 201740305]

約数ペア:

[(1, 201740305), (5, 40348061), (13, 15518485), (43, 4691635), (65, 3103697), (89, 2266745), (215, 938327), (445, 453349), (559, 360895), (811, 248755), (1157, 174365), (2795, 72179), (3827, 52715), (4055, 49751), (5785, 34873), (10543, 19135)]