38516205

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1$

素因数の和:203

約数の個数: 96

約数和(自身を含む): 80438400

約数和(自身を除く): 41922195

約数列:

[1, 3, 5, 7, 13, 15, 21, 29, 35, 39, 49, 65, 87, 91, 105, 139, 145, 147, 195, 203, 245, 273, 377, 417, 435, 455, 609, 637, 695, 735, 973, 1015, 1131, 1365, 1421, 1807, 1885, 1911, 2085, 2639, 2919, 3045, 3185, 4031, 4263, 4865, 5421, 5655, 6811, 7105, 7917, 9035, 9555, 12093, 12649, 13195, 14595, 18473, 20155, 20433, 21315, 27105, 28217, 34055, 37947, 39585, 52403, 55419, 60465, 63245, 84651, 88543, 92365, 102165, 141085, 157209, 189735, 197519, 262015, 265629, 277095, 366821, 423255, 442715, 592557, 786045, 987595, 1100463, 1328145, 1834105, 2567747, 2962785, 5502315, 7703241, 12838735, 38516205]

約数ペア:

[(1, 38516205), (3, 12838735), (5, 7703241), (7, 5502315), (13, 2962785), (15, 2567747), (21, 1834105), (29, 1328145), (35, 1100463), (39, 987595), (49, 786045), (65, 592557), (87, 442715), (91, 423255), (105, 366821), (139, 277095), (145, 265629), (147, 262015), (195, 197519), (203, 189735), (245, 157209), (273, 141085), (377, 102165), (417, 92365), (435, 88543), (455, 84651), (609, 63245), (637, 60465), (695, 55419), (735, 52403), (973, 39585), (1015, 37947), (1131, 34055), (1365, 28217), (1421, 27105), (1807, 21315), (1885, 20433), (1911, 20155), (2085, 18473), (2639, 14595), (2919, 13195), (3045, 12649), (3185, 12093), (4031, 9555), (4263, 9035), (4865, 7917), (5421, 7105), (5655, 6811)]