201469465

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{487}}^1$

素因数の和:697

約数の個数: 32

約数和(自身を含む): 266471424

約数和(自身を除く): 65001959

約数列:

[1, 5, 17, 31, 85, 155, 157, 487, 527, 785, 2435, 2635, 2669, 4867, 8279, 13345, 15097, 24335, 41395, 75485, 76459, 82739, 256649, 382295, 413695, 1283245, 1299803, 2370229, 6499015, 11851145, 40293893, 201469465]

約数ペア:

[(1, 201469465), (5, 40293893), (17, 11851145), (31, 6499015), (85, 2370229), (155, 1299803), (157, 1283245), (487, 413695), (527, 382295), (785, 256649), (2435, 82739), (2635, 76459), (2669, 75485), (4867, 41395), (8279, 24335), (13345, 15097)]