215501145

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{9323}}^1$

素因数の和:9421

約数の個数: 32

約数和(自身を含む): 365202432

約数和(自身を除く): 149701287

約数列:

[1, 3, 5, 15, 23, 67, 69, 115, 201, 335, 345, 1005, 1541, 4623, 7705, 9323, 23115, 27969, 46615, 139845, 214429, 624641, 643287, 1072145, 1873923, 3123205, 3216435, 9369615, 14366743, 43100229, 71833715, 215501145]

約数ペア:

[(1, 215501145), (3, 71833715), (5, 43100229), (15, 14366743), (23, 9369615), (67, 3216435), (69, 3123205), (115, 1873923), (201, 1072145), (335, 643287), (345, 624641), (1005, 214429), (1541, 139845), (4623, 46615), (7705, 27969), (9323, 23115)]