64275015

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{157}}^1\times {\mathrm{557}}^1$

素因数の和:736

約数の個数: 48

約数和(自身を含む): 120608352

約数和(自身を除く): 56333337

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 157, 245, 471, 557, 735, 785, 1099, 1671, 2355, 2785, 3297, 3899, 5495, 7693, 8355, 11697, 16485, 19495, 23079, 27293, 38465, 58485, 81879, 87449, 115395, 136465, 262347, 409395, 437245, 612143, 1311735, 1836429, 3060715, 4285001, 9182145, 12855003, 21425005, 64275015]

約数ペア:

[(1, 64275015), (3, 21425005), (5, 12855003), (7, 9182145), (15, 4285001), (21, 3060715), (35, 1836429), (49, 1311735), (105, 612143), (147, 437245), (157, 409395), (245, 262347), (471, 136465), (557, 115395), (735, 87449), (785, 81879), (1099, 58485), (1671, 38465), (2355, 27293), (2785, 23079), (3297, 19495), (3899, 16485), (5495, 11697), (7693, 8355)]