65545090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{571}}^1\times {\mathrm{883}}^1$

素因数の和:1474

約数の個数: 32

約数和(自身を含む): 127423296

約数和(自身を除く): 61878206

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 571, 883, 1142, 1766, 2855, 4415, 5710, 7423, 8830, 11479, 14846, 22958, 37115, 57395, 74230, 114790, 504193, 1008386, 2520965, 5041930, 6554509, 13109018, 32772545, 65545090]

約数ペア:

[(1, 65545090), (2, 32772545), (5, 13109018), (10, 6554509), (13, 5041930), (26, 2520965), (65, 1008386), (130, 504193), (571, 114790), (883, 74230), (1142, 57395), (1766, 37115), (2855, 22958), (4415, 14846), (5710, 11479), (7423, 8830)]