171680325

素因数分解:

$3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{1801}}^1$

素因数の和:1886

約数の個数: 48

約数和(自身を含む): 300314112

約数和(自身を除く): 128633787

約数列:

[1, 3, 5, 15, 25, 31, 41, 75, 93, 123, 155, 205, 465, 615, 775, 1025, 1271, 1801, 2325, 3075, 3813, 5403, 6355, 9005, 19065, 27015, 31775, 45025, 55831, 73841, 95325, 135075, 167493, 221523, 279155, 369205, 837465, 1107615, 1395775, 1846025, 2289071, 4187325, 5538075, 6867213, 11445355, 34336065, 57226775, 171680325]

約数ペア:

[(1, 171680325), (3, 57226775), (5, 34336065), (15, 11445355), (25, 6867213), (31, 5538075), (41, 4187325), (75, 2289071), (93, 1846025), (123, 1395775), (155, 1107615), (205, 837465), (465, 369205), (615, 279155), (775, 221523), (1025, 167493), (1271, 135075), (1801, 95325), (2325, 73841), (3075, 55831), (3813, 45025), (5403, 31775), (6355, 27015), (9005, 19065)]