201857775

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{229}}^1$

素因数の和:345

約数の個数: 96

約数和(自身を含む): 405212160

約数和(自身を除く): 203354385

約数列:

[1, 3, 5, 7, 15, 21, 23, 25, 35, 69, 73, 75, 105, 115, 161, 175, 219, 229, 345, 365, 483, 511, 525, 575, 687, 805, 1095, 1145, 1533, 1603, 1679, 1725, 1825, 2415, 2555, 3435, 4025, 4809, 5037, 5267, 5475, 5725, 7665, 8015, 8395, 11753, 12075, 12775, 15801, 16717, 17175, 24045, 25185, 26335, 35259, 36869, 38325, 40075, 41975, 50151, 58765, 79005, 83585, 110607, 117019, 120225, 125925, 131675, 176295, 184345, 250755, 293825, 351057, 384491, 395025, 417925, 553035, 585095, 881475, 921725, 1153473, 1253775, 1755285, 1922455, 2691437, 2765175, 2925475, 5767365, 8074311, 8776425, 9612275, 13457185, 28836825, 40371555, 67285925, 201857775]

約数ペア:

[(1, 201857775), (3, 67285925), (5, 40371555), (7, 28836825), (15, 13457185), (21, 9612275), (23, 8776425), (25, 8074311), (35, 5767365), (69, 2925475), (73, 2765175), (75, 2691437), (105, 1922455), (115, 1755285), (161, 1253775), (175, 1153473), (219, 921725), (229, 881475), (345, 585095), (365, 553035), (483, 417925), (511, 395025), (525, 384491), (575, 351057), (687, 293825), (805, 250755), (1095, 184345), (1145, 176295), (1533, 131675), (1603, 125925), (1679, 120225), (1725, 117019), (1825, 110607), (2415, 83585), (2555, 79005), (3435, 58765), (4025, 50151), (4809, 41975), (5037, 40075), (5267, 38325), (5475, 36869), (5725, 35259), (7665, 26335), (8015, 25185), (8395, 24045), (11753, 17175), (12075, 16717), (12775, 15801)]