22143345

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{641}}^1$

素因数の和:710

約数の個数: 48

約数和(自身を含む): 42156288

約数和(自身を除く): 20012943

約数列:

[1, 3, 5, 7, 15, 21, 35, 47, 49, 105, 141, 147, 235, 245, 329, 641, 705, 735, 987, 1645, 1923, 2303, 3205, 4487, 4935, 6909, 9615, 11515, 13461, 22435, 30127, 31409, 34545, 67305, 90381, 94227, 150635, 157045, 210889, 451905, 471135, 632667, 1054445, 1476223, 3163335, 4428669, 7381115, 22143345]

約数ペア:

[(1, 22143345), (3, 7381115), (5, 4428669), (7, 3163335), (15, 1476223), (21, 1054445), (35, 632667), (47, 471135), (49, 451905), (105, 210889), (141, 157045), (147, 150635), (235, 94227), (245, 90381), (329, 67305), (641, 34545), (705, 31409), (735, 30127), (987, 22435), (1645, 13461), (1923, 11515), (2303, 9615), (3205, 6909), (4487, 4935)]