22997505

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{137}}^1$

素因数の和:214

約数の個数: 48

約数和(自身を含む): 40379904

約数和(自身を除く): 17382399

約数列:

[1, 3, 5, 15, 19, 31, 57, 93, 95, 137, 155, 285, 361, 411, 465, 589, 685, 1083, 1767, 1805, 2055, 2603, 2945, 4247, 5415, 7809, 8835, 11191, 12741, 13015, 21235, 33573, 39045, 49457, 55955, 63705, 80693, 148371, 167865, 242079, 247285, 403465, 741855, 1210395, 1533167, 4599501, 7665835, 22997505]

約数ペア:

[(1, 22997505), (3, 7665835), (5, 4599501), (15, 1533167), (19, 1210395), (31, 741855), (57, 403465), (93, 247285), (95, 242079), (137, 167865), (155, 148371), (285, 80693), (361, 63705), (411, 55955), (465, 49457), (589, 39045), (685, 33573), (1083, 21235), (1767, 13015), (1805, 12741), (2055, 11191), (2603, 8835), (2945, 7809), (4247, 5415)]