22151205

素因数分解:

$3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:191

約数の個数: 64

約数和(自身を含む): 41779200

約数和(自身を除く): 19627995

約数列:

[1, 3, 5, 9, 15, 27, 31, 45, 67, 79, 93, 135, 155, 201, 237, 279, 335, 395, 465, 603, 711, 837, 1005, 1185, 1395, 1809, 2077, 2133, 2449, 3015, 3555, 4185, 5293, 6231, 7347, 9045, 10385, 10665, 12245, 15879, 18693, 22041, 26465, 31155, 36735, 47637, 56079, 66123, 79395, 93465, 110205, 142911, 164083, 238185, 280395, 330615, 492249, 714555, 820415, 1476747, 2461245, 4430241, 7383735, 22151205]

約数ペア:

[(1, 22151205), (3, 7383735), (5, 4430241), (9, 2461245), (15, 1476747), (27, 820415), (31, 714555), (45, 492249), (67, 330615), (79, 280395), (93, 238185), (135, 164083), (155, 142911), (201, 110205), (237, 93465), (279, 79395), (335, 66123), (395, 56079), (465, 47637), (603, 36735), (711, 31155), (837, 26465), (1005, 22041), (1185, 18693), (1395, 15879), (1809, 12245), (2077, 10665), (2133, 10385), (2449, 9045), (3015, 7347), (3555, 6231), (4185, 5293)]