42841845

素因数分解:

$3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{353}}^1$

素因数の和:427

約数の個数: 64

約数和(自身を含む): 81561600

約数和(自身を除く): 38719755

約数列:

[1, 3, 5, 9, 15, 27, 29, 31, 45, 87, 93, 135, 145, 155, 261, 279, 353, 435, 465, 783, 837, 899, 1059, 1305, 1395, 1765, 2697, 3177, 3915, 4185, 4495, 5295, 8091, 9531, 10237, 10943, 13485, 15885, 24273, 30711, 32829, 40455, 47655, 51185, 54715, 92133, 98487, 121365, 153555, 164145, 276399, 295461, 317347, 460665, 492435, 952041, 1381995, 1477305, 1586735, 2856123, 4760205, 8568369, 14280615, 42841845]

約数ペア:

[(1, 42841845), (3, 14280615), (5, 8568369), (9, 4760205), (15, 2856123), (27, 1586735), (29, 1477305), (31, 1381995), (45, 952041), (87, 492435), (93, 460665), (135, 317347), (145, 295461), (155, 276399), (261, 164145), (279, 153555), (353, 121365), (435, 98487), (465, 92133), (783, 54715), (837, 51185), (899, 47655), (1059, 40455), (1305, 32829), (1395, 30711), (1765, 24273), (2697, 15885), (3177, 13485), (3915, 10943), (4185, 10237), (4495, 9531), (5295, 8091)]