169083075

素因数分解:

$3^1\times 5^2\times 7^2\times {\mathrm{139}}^1\times {\mathrm{331}}^1$

素因数の和:497

約数の個数: 72

約数和(自身を含む): 328520640

約数和(自身を除く): 159437565

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 49, 75, 105, 139, 147, 175, 245, 331, 417, 525, 695, 735, 973, 993, 1225, 1655, 2085, 2317, 2919, 3475, 3675, 4865, 4965, 6811, 6951, 8275, 10425, 11585, 14595, 16219, 20433, 24325, 24825, 34055, 34755, 46009, 48657, 57925, 72975, 81095, 102165, 138027, 170275, 173775, 230045, 243285, 322063, 405475, 510825, 690135, 966189, 1150225, 1216425, 1610315, 2254441, 3450675, 4830945, 6763323, 8051575, 11272205, 24154725, 33816615, 56361025, 169083075]

約数ペア:

[(1, 169083075), (3, 56361025), (5, 33816615), (7, 24154725), (15, 11272205), (21, 8051575), (25, 6763323), (35, 4830945), (49, 3450675), (75, 2254441), (105, 1610315), (139, 1216425), (147, 1150225), (175, 966189), (245, 690135), (331, 510825), (417, 405475), (525, 322063), (695, 243285), (735, 230045), (973, 173775), (993, 170275), (1225, 138027), (1655, 102165), (2085, 81095), (2317, 72975), (2919, 57925), (3475, 48657), (3675, 46009), (4865, 34755), (4965, 34055), (6811, 24825), (6951, 24325), (8275, 20433), (10425, 16219), (11585, 14595)]