12543705

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{863}}^1$

素因数の和:910

約数の個数: 48

約数和(自身を含む): 24261120

約数和(自身を除く): 11717415

約数列:

[1, 3, 5, 9, 15, 17, 19, 45, 51, 57, 85, 95, 153, 171, 255, 285, 323, 765, 855, 863, 969, 1615, 2589, 2907, 4315, 4845, 7767, 12945, 14535, 14671, 16397, 38835, 44013, 49191, 73355, 81985, 132039, 147573, 220065, 245955, 278749, 660195, 737865, 836247, 1393745, 2508741, 4181235, 12543705]

約数ペア:

[(1, 12543705), (3, 4181235), (5, 2508741), (9, 1393745), (15, 836247), (17, 737865), (19, 660195), (45, 278749), (51, 245955), (57, 220065), (85, 147573), (95, 132039), (153, 81985), (171, 73355), (255, 49191), (285, 44013), (323, 38835), (765, 16397), (855, 14671), (863, 14535), (969, 12945), (1615, 7767), (2589, 4845), (2907, 4315)]