197970293715

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{2677}}^1\times {\mathrm{3671}}^1$

素因数の和:6452

約数の個数: 64

約数和(自身を含む): 339849768960

約数和(自身を除く): 141879475245

約数列:

[1, 3, 5, 15, 17, 51, 79, 85, 237, 255, 395, 1185, 1343, 2677, 3671, 4029, 6715, 8031, 11013, 13385, 18355, 20145, 40155, 45509, 55065, 62407, 136527, 187221, 211483, 227545, 290009, 312035, 634449, 682635, 870027, 936105, 1057415, 1450045, 3172245, 3595211, 4350135, 4930153, 9827267, 10785633, 14790459, 17976055, 24650765, 29481801, 49136335, 53928165, 73952295, 147409005, 167063539, 501190617, 776354093, 835317695, 2329062279, 2505953085, 3881770465, 11645311395, 13198019581, 39594058743, 65990097905, 197970293715]

約数ペア:

[(1, 197970293715), (3, 65990097905), (5, 39594058743), (15, 13198019581), (17, 11645311395), (51, 3881770465), (79, 2505953085), (85, 2329062279), (237, 835317695), (255, 776354093), (395, 501190617), (1185, 167063539), (1343, 147409005), (2677, 73952295), (3671, 53928165), (4029, 49136335), (6715, 29481801), (8031, 24650765), (11013, 17976055), (13385, 14790459), (18355, 10785633), (20145, 9827267), (40155, 4930153), (45509, 4350135), (55065, 3595211), (62407, 3172245), (136527, 1450045), (187221, 1057415), (211483, 936105), (227545, 870027), (290009, 682635), (312035, 634449)]