13868055

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1$

素因数の和:220

約数の個数: 48

約数和(自身を含む): 25159680

約数和(自身を除く): 11291625

約数列:

[1, 3, 5, 9, 15, 45, 47, 79, 83, 141, 235, 237, 249, 395, 415, 423, 705, 711, 747, 1185, 1245, 2115, 3555, 3713, 3735, 3901, 6557, 11139, 11703, 18565, 19505, 19671, 32785, 33417, 35109, 55695, 58515, 59013, 98355, 167085, 175545, 295065, 308179, 924537, 1540895, 2773611, 4622685, 13868055]

約数ペア:

[(1, 13868055), (3, 4622685), (5, 2773611), (9, 1540895), (15, 924537), (45, 308179), (47, 295065), (79, 175545), (83, 167085), (141, 98355), (235, 59013), (237, 58515), (249, 55695), (395, 35109), (415, 33417), (423, 32785), (705, 19671), (711, 19505), (747, 18565), (1185, 11703), (1245, 11139), (2115, 6557), (3555, 3901), (3713, 3735)]