397173735

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{193}}^1$

素因数の和:397

約数の個数: 96

約数和(自身を含む): 813496320

約数和(自身を除く): 416322585

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 47, 63, 105, 139, 141, 193, 235, 315, 329, 417, 423, 579, 695, 705, 965, 973, 987, 1251, 1351, 1645, 1737, 2085, 2115, 2895, 2919, 2961, 4053, 4865, 4935, 6255, 6533, 6755, 8685, 8757, 9071, 12159, 14595, 14805, 19599, 20265, 26827, 27213, 32665, 43785, 45355, 45731, 58797, 60795, 63497, 80481, 81639, 97995, 134135, 136065, 137193, 187789, 190491, 228655, 241443, 293985, 317485, 402405, 408195, 411579, 563367, 571473, 685965, 938945, 952455, 1207215, 1260869, 1690101, 2057895, 2816835, 2857365, 3782607, 6304345, 8450505, 8826083, 11347821, 18913035, 26478249, 44130415, 56739105, 79434747, 132391245, 397173735]

約数ペア:

[(1, 397173735), (3, 132391245), (5, 79434747), (7, 56739105), (9, 44130415), (15, 26478249), (21, 18913035), (35, 11347821), (45, 8826083), (47, 8450505), (63, 6304345), (105, 3782607), (139, 2857365), (141, 2816835), (193, 2057895), (235, 1690101), (315, 1260869), (329, 1207215), (417, 952455), (423, 938945), (579, 685965), (695, 571473), (705, 563367), (965, 411579), (973, 408195), (987, 402405), (1251, 317485), (1351, 293985), (1645, 241443), (1737, 228655), (2085, 190491), (2115, 187789), (2895, 137193), (2919, 136065), (2961, 134135), (4053, 97995), (4865, 81639), (4935, 80481), (6255, 63497), (6533, 60795), (6755, 58797), (8685, 45731), (8757, 45355), (9071, 43785), (12159, 32665), (14595, 27213), (14805, 26827), (19599, 20265)]