42095925

素因数分解:

$3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{229}}^1$

素因数の和:307

約数の個数: 72

約数和(自身を含む): 81567200

約数和(自身を除く): 39471275

約数列:

[1, 3, 5, 9, 15, 19, 25, 43, 45, 57, 75, 95, 129, 171, 215, 225, 229, 285, 387, 475, 645, 687, 817, 855, 1075, 1145, 1425, 1935, 2061, 2451, 3225, 3435, 4085, 4275, 4351, 5725, 7353, 9675, 9847, 10305, 12255, 13053, 17175, 20425, 21755, 29541, 36765, 39159, 49235, 51525, 61275, 65265, 88623, 108775, 147705, 183825, 187093, 195795, 246175, 326325, 443115, 561279, 738525, 935465, 978975, 1683837, 2215575, 2806395, 4677325, 8419185, 14031975, 42095925]

約数ペア:

[(1, 42095925), (3, 14031975), (5, 8419185), (9, 4677325), (15, 2806395), (19, 2215575), (25, 1683837), (43, 978975), (45, 935465), (57, 738525), (75, 561279), (95, 443115), (129, 326325), (171, 246175), (215, 195795), (225, 187093), (229, 183825), (285, 147705), (387, 108775), (475, 88623), (645, 65265), (687, 61275), (817, 51525), (855, 49235), (1075, 39159), (1145, 36765), (1425, 29541), (1935, 21755), (2061, 20425), (2451, 17175), (3225, 13053), (3435, 12255), (4085, 10305), (4275, 9847), (4351, 9675), (5725, 7353)]