1640590065

素因数分解:

$3^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{111491}}^1$

素因数の和:111614

約数の個数: 32

約数和(自身を含む): 2943388800

約数和(自身を除く): 1302798735

約数列:

[1, 3, 5, 9, 15, 27, 45, 109, 135, 327, 545, 981, 1635, 2943, 4905, 14715, 111491, 334473, 557455, 1003419, 1672365, 3010257, 5017095, 12152519, 15051285, 36457557, 60762595, 109372671, 182287785, 328118013, 546863355, 1640590065]

約数ペア:

[(1, 1640590065), (3, 546863355), (5, 328118013), (9, 182287785), (15, 109372671), (27, 60762595), (45, 36457557), (109, 15051285), (135, 12152519), (327, 5017095), (545, 3010257), (981, 1672365), (1635, 1003419), (2943, 557455), (4905, 334473), (14715, 111491)]