23107665

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{149}}^1\times {\mathrm{211}}^1$

素因数の和:382

約数の個数: 48

約数和(自身を含む): 43502400

約数和(自身を除く): 20394735

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 149, 211, 245, 447, 633, 735, 745, 1043, 1055, 1477, 2235, 3129, 3165, 4431, 5215, 7301, 7385, 10339, 15645, 21903, 22155, 31017, 31439, 36505, 51695, 94317, 109515, 155085, 157195, 220073, 471585, 660219, 1100365, 1540511, 3301095, 4621533, 7702555, 23107665]

約数ペア:

[(1, 23107665), (3, 7702555), (5, 4621533), (7, 3301095), (15, 1540511), (21, 1100365), (35, 660219), (49, 471585), (105, 220073), (147, 157195), (149, 155085), (211, 109515), (245, 94317), (447, 51695), (633, 36505), (735, 31439), (745, 31017), (1043, 22155), (1055, 21903), (1477, 15645), (2235, 10339), (3129, 7385), (3165, 7301), (4431, 5215)]