77368815

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{233}}^1$

素因数の和:448

約数の個数: 48

約数和(自身を含む): 138423168

約数和(自身を除く): 61054353

約数列:

[1, 3, 5, 9, 15, 45, 47, 141, 157, 233, 235, 423, 471, 699, 705, 785, 1165, 1413, 2097, 2115, 2355, 3495, 7065, 7379, 10485, 10951, 22137, 32853, 36581, 36895, 54755, 66411, 98559, 109743, 110685, 164265, 182905, 329229, 332055, 492795, 548715, 1646145, 1719307, 5157921, 8596535, 15473763, 25789605, 77368815]

約数ペア:

[(1, 77368815), (3, 25789605), (5, 15473763), (9, 8596535), (15, 5157921), (45, 1719307), (47, 1646145), (141, 548715), (157, 492795), (233, 332055), (235, 329229), (423, 182905), (471, 164265), (699, 110685), (705, 109743), (785, 98559), (1165, 66411), (1413, 54755), (2097, 36895), (2115, 36581), (2355, 32853), (3495, 22137), (7065, 10951), (7379, 10485)]