121365

素因数分解:

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

素因数の和:74

約数の個数: 32

約数和(自身を含む): 230400

約数和(自身を除く): 109035

約数列:

[1, 3, 5, 9, 15, 27, 29, 31, 45, 87, 93, 135, 145, 155, 261, 279, 435, 465, 783, 837, 899, 1305, 1395, 2697, 3915, 4185, 4495, 8091, 13485, 24273, 40455, 121365]

約数ペア:

[(1, 121365), (3, 40455), (5, 24273), (9, 13485), (15, 8091), (27, 4495), (29, 4185), (31, 3915), (45, 2697), (87, 1395), (93, 1305), (135, 899), (145, 837), (155, 783), (261, 465), (279, 435)]