42356385

素因数分解:

$3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{349}}^1$

素因数の和:423

約数の個数: 64

約数和(自身を含む): 80640000

約数和(自身を除く): 38283615

約数列:

[1, 3, 5, 9, 15, 27, 29, 31, 45, 87, 93, 135, 145, 155, 261, 279, 349, 435, 465, 783, 837, 899, 1047, 1305, 1395, 1745, 2697, 3141, 3915, 4185, 4495, 5235, 8091, 9423, 10121, 10819, 13485, 15705, 24273, 30363, 32457, 40455, 47115, 50605, 54095, 91089, 97371, 121365, 151815, 162285, 273267, 292113, 313751, 455445, 486855, 941253, 1366335, 1460565, 1568755, 2823759, 4706265, 8471277, 14118795, 42356385]

約数ペア:

[(1, 42356385), (3, 14118795), (5, 8471277), (9, 4706265), (15, 2823759), (27, 1568755), (29, 1460565), (31, 1366335), (45, 941253), (87, 486855), (93, 455445), (135, 313751), (145, 292113), (155, 273267), (261, 162285), (279, 151815), (349, 121365), (435, 97371), (465, 91089), (783, 54095), (837, 50605), (899, 47115), (1047, 40455), (1305, 32457), (1395, 30363), (1745, 24273), (2697, 15705), (3141, 13485), (3915, 10819), (4185, 10121), (4495, 9423), (5235, 8091)]