54220395

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^3\times {\mathrm{31}}^1$

素因数の和:113

約数の個数: 64

約数和(自身を含む): 100085760

約数和(自身を除く): 45865365

約数列:

[1, 3, 5, 15, 17, 19, 31, 51, 57, 85, 93, 95, 155, 255, 285, 323, 361, 465, 527, 589, 969, 1083, 1581, 1615, 1767, 1805, 2635, 2945, 4845, 5415, 6137, 6859, 7905, 8835, 10013, 11191, 18411, 20577, 30039, 30685, 33573, 34295, 50065, 55955, 92055, 102885, 116603, 150195, 167865, 190247, 212629, 349809, 570741, 583015, 637887, 951235, 1063145, 1749045, 2853705, 3189435, 3614693, 10844079, 18073465, 54220395]

約数ペア:

[(1, 54220395), (3, 18073465), (5, 10844079), (15, 3614693), (17, 3189435), (19, 2853705), (31, 1749045), (51, 1063145), (57, 951235), (85, 637887), (93, 583015), (95, 570741), (155, 349809), (255, 212629), (285, 190247), (323, 167865), (361, 150195), (465, 116603), (527, 102885), (589, 92055), (969, 55955), (1083, 50065), (1581, 34295), (1615, 33573), (1767, 30685), (1805, 30039), (2635, 20577), (2945, 18411), (4845, 11191), (5415, 10013), (6137, 8835), (6859, 7905)]