64480465

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{887}}^1$

素因数の和:997

約数の個数: 32

約数和(自身を含む): 92749824

約数和(自身を除く): 28269359

約数列:

[1, 5, 7, 31, 35, 67, 155, 217, 335, 469, 887, 1085, 2077, 2345, 4435, 6209, 10385, 14539, 27497, 31045, 59429, 72695, 137485, 192479, 297145, 416003, 962395, 1842299, 2080015, 9211495, 12896093, 64480465]

約数ペア:

[(1, 64480465), (5, 12896093), (7, 9211495), (31, 2080015), (35, 1842299), (67, 962395), (155, 416003), (217, 297145), (335, 192479), (469, 137485), (887, 72695), (1085, 59429), (2077, 31045), (2345, 27497), (4435, 14539), (6209, 10385)]