48512985

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{19}}^2\times {\mathrm{31}}^1$

素因数の和:111

約数の個数: 72

約数和(自身を含む): 89830656

約数和(自身を除く): 41317671

約数列:

[1, 3, 5, 15, 17, 19, 31, 51, 57, 85, 93, 95, 155, 255, 285, 289, 323, 361, 465, 527, 589, 867, 969, 1083, 1445, 1581, 1615, 1767, 1805, 2635, 2945, 4335, 4845, 5415, 5491, 6137, 7905, 8835, 8959, 10013, 11191, 16473, 18411, 26877, 27455, 30039, 30685, 33573, 44795, 50065, 55955, 82365, 92055, 104329, 134385, 150195, 167865, 170221, 190247, 312987, 510663, 521645, 570741, 851105, 951235, 1564935, 2553315, 2853705, 3234199, 9702597, 16170995, 48512985]

約数ペア:

[(1, 48512985), (3, 16170995), (5, 9702597), (15, 3234199), (17, 2853705), (19, 2553315), (31, 1564935), (51, 951235), (57, 851105), (85, 570741), (93, 521645), (95, 510663), (155, 312987), (255, 190247), (285, 170221), (289, 167865), (323, 150195), (361, 134385), (465, 104329), (527, 92055), (589, 82365), (867, 55955), (969, 50065), (1083, 44795), (1445, 33573), (1581, 30685), (1615, 30039), (1767, 27455), (1805, 26877), (2635, 18411), (2945, 16473), (4335, 11191), (4845, 10013), (5415, 8959), (5491, 8835), (6137, 7905)]