23663325

素因数分解:

$3^1\times 5^2\times 7^2\times {\mathrm{47}}^1\times {\mathrm{137}}^1$

素因数の和:211

約数の個数: 72

約数和(自身を含む): 46818432

約数和(自身を除く): 23155107

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 47, 49, 75, 105, 137, 141, 147, 175, 235, 245, 329, 411, 525, 685, 705, 735, 959, 987, 1175, 1225, 1645, 2055, 2303, 2877, 3425, 3525, 3675, 4795, 4935, 6439, 6713, 6909, 8225, 10275, 11515, 14385, 19317, 20139, 23975, 24675, 32195, 33565, 34545, 45073, 57575, 71925, 96585, 100695, 135219, 160975, 167825, 172725, 225365, 315511, 482925, 503475, 676095, 946533, 1126825, 1577555, 3380475, 4732665, 7887775, 23663325]

約数ペア:

[(1, 23663325), (3, 7887775), (5, 4732665), (7, 3380475), (15, 1577555), (21, 1126825), (25, 946533), (35, 676095), (47, 503475), (49, 482925), (75, 315511), (105, 225365), (137, 172725), (141, 167825), (147, 160975), (175, 135219), (235, 100695), (245, 96585), (329, 71925), (411, 57575), (525, 45073), (685, 34545), (705, 33565), (735, 32195), (959, 24675), (987, 23975), (1175, 20139), (1225, 19317), (1645, 14385), (2055, 11515), (2303, 10275), (2877, 8225), (3425, 6909), (3525, 6713), (3675, 6439), (4795, 4935)]