8472765

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1$

素因数の和:202

約数の個数: 64

約数和(自身を含む): 16957440

約数和(自身を除く): 8484675

約数列:

[1, 3, 5, 7, 15, 19, 21, 31, 35, 57, 93, 95, 105, 133, 137, 155, 217, 285, 399, 411, 465, 589, 651, 665, 685, 959, 1085, 1767, 1995, 2055, 2603, 2877, 2945, 3255, 4123, 4247, 4795, 7809, 8835, 12369, 12741, 13015, 14385, 18221, 20615, 21235, 29729, 39045, 54663, 61845, 63705, 80693, 89187, 91105, 148645, 242079, 273315, 403465, 445935, 564851, 1210395, 1694553, 2824255, 8472765]

約数ペア:

[(1, 8472765), (3, 2824255), (5, 1694553), (7, 1210395), (15, 564851), (19, 445935), (21, 403465), (31, 273315), (35, 242079), (57, 148645), (93, 91105), (95, 89187), (105, 80693), (133, 63705), (137, 61845), (155, 54663), (217, 39045), (285, 29729), (399, 21235), (411, 20615), (465, 18221), (589, 14385), (651, 13015), (665, 12741), (685, 12369), (959, 8835), (1085, 7809), (1767, 4795), (1995, 4247), (2055, 4123), (2603, 3255), (2877, 2945)]