61398135

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{863}}^1$

素因数の和:925

約数の個数: 64

約数和(自身を含む): 119439360

約数和(自身を除く): 58041225

約数列:

[1, 3, 5, 9, 15, 17, 27, 31, 45, 51, 85, 93, 135, 153, 155, 255, 279, 459, 465, 527, 765, 837, 863, 1395, 1581, 2295, 2589, 2635, 4185, 4315, 4743, 7767, 7905, 12945, 14229, 14671, 23301, 23715, 26753, 38835, 44013, 71145, 73355, 80259, 116505, 132039, 133765, 220065, 240777, 396117, 401295, 454801, 660195, 722331, 1203885, 1364403, 1980585, 2274005, 3611655, 4093209, 6822015, 12279627, 20466045, 61398135]

約数ペア:

[(1, 61398135), (3, 20466045), (5, 12279627), (9, 6822015), (15, 4093209), (17, 3611655), (27, 2274005), (31, 1980585), (45, 1364403), (51, 1203885), (85, 722331), (93, 660195), (135, 454801), (153, 401295), (155, 396117), (255, 240777), (279, 220065), (459, 133765), (465, 132039), (527, 116505), (765, 80259), (837, 73355), (863, 71145), (1395, 44013), (1581, 38835), (2295, 26753), (2589, 23715), (2635, 23301), (4185, 14671), (4315, 14229), (4743, 12945), (7767, 7905)]