204540615

素因数分解:

$3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{179}}^1\times {\mathrm{379}}^1$

素因数の和:636

約数の個数: 48

約数和(自身を含む): 362793600

約数和(自身を除く): 158252985

約数列:

[1, 3, 5, 9, 15, 45, 67, 179, 201, 335, 379, 537, 603, 895, 1005, 1137, 1611, 1895, 2685, 3015, 3411, 5685, 8055, 11993, 17055, 25393, 35979, 59965, 67841, 76179, 107937, 126965, 179895, 203523, 228537, 339205, 380895, 539685, 610569, 1017615, 1142685, 3052845, 4545347, 13636041, 22726735, 40908123, 68180205, 204540615]

約数ペア:

[(1, 204540615), (3, 68180205), (5, 40908123), (9, 22726735), (15, 13636041), (45, 4545347), (67, 3052845), (179, 1142685), (201, 1017615), (335, 610569), (379, 539685), (537, 380895), (603, 339205), (895, 228537), (1005, 203523), (1137, 179895), (1611, 126965), (1895, 107937), (2685, 76179), (3015, 67841), (3411, 59965), (5685, 35979), (8055, 25393), (11993, 17055)]