20240325

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{181}}^1$

素因数の和:275

約数の個数: 72

約数和(自身を含む): 42247296

約数和(自身を除く): 22006971

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 71, 75, 105, 175, 181, 213, 225, 315, 355, 497, 525, 543, 639, 905, 1065, 1267, 1491, 1575, 1629, 1775, 2485, 2715, 3195, 3801, 4473, 4525, 5325, 6335, 7455, 8145, 11403, 12425, 12851, 13575, 15975, 19005, 22365, 31675, 37275, 38553, 40725, 57015, 64255, 89957, 95025, 111825, 115659, 192765, 269871, 285075, 321275, 449785, 578295, 809613, 963825, 1349355, 2248925, 2891475, 4048065, 6746775, 20240325]

約数ペア:

[(1, 20240325), (3, 6746775), (5, 4048065), (7, 2891475), (9, 2248925), (15, 1349355), (21, 963825), (25, 809613), (35, 578295), (45, 449785), (63, 321275), (71, 285075), (75, 269871), (105, 192765), (175, 115659), (181, 111825), (213, 95025), (225, 89957), (315, 64255), (355, 57015), (497, 40725), (525, 38553), (543, 37275), (639, 31675), (905, 22365), (1065, 19005), (1267, 15975), (1491, 13575), (1575, 12851), (1629, 12425), (1775, 11403), (2485, 8145), (2715, 7455), (3195, 6335), (3801, 5325), (4473, 4525)]