201585225

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{853}}^1$

素因数の和:1026

約数の個数: 48

約数和(自身を含む): 350727552

約数和(自身を除く): 149142327

約数列:

[1, 3, 5, 15, 23, 25, 69, 75, 115, 137, 345, 411, 575, 685, 853, 1725, 2055, 2559, 3151, 3425, 4265, 9453, 10275, 12795, 15755, 19619, 21325, 47265, 58857, 63975, 78775, 98095, 116861, 236325, 294285, 350583, 490475, 584305, 1471425, 1752915, 2687803, 2921525, 8063409, 8764575, 13439015, 40317045, 67195075, 201585225]

約数ペア:

[(1, 201585225), (3, 67195075), (5, 40317045), (15, 13439015), (23, 8764575), (25, 8063409), (69, 2921525), (75, 2687803), (115, 1752915), (137, 1471425), (345, 584305), (411, 490475), (575, 350583), (685, 294285), (853, 236325), (1725, 116861), (2055, 98095), (2559, 78775), (3151, 63975), (3425, 58857), (4265, 47265), (9453, 21325), (10275, 19619), (12795, 15755)]