172583985

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{12547}}^1$

素因数の和:12693

約数の個数: 32

約数和(自身を含む): 318016512

約数和(自身を除く): 145432527

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 131, 393, 655, 917, 1965, 2751, 4585, 12547, 13755, 37641, 62735, 87829, 188205, 263487, 439145, 1317435, 1643657, 4930971, 8218285, 11505599, 24654855, 34516797, 57527995, 172583985]

約数ペア:

[(1, 172583985), (3, 57527995), (5, 34516797), (7, 24654855), (15, 11505599), (21, 8218285), (35, 4930971), (105, 1643657), (131, 1317435), (393, 439145), (655, 263487), (917, 188205), (1965, 87829), (2751, 62735), (4585, 37641), (12547, 13755)]