91071225

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{1091}}^1$

素因数の和:1167

約数の個数: 72

約数和(自身を含む): 190112832

約数和(自身を除く): 99041607

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 53, 63, 75, 105, 159, 175, 225, 265, 315, 371, 477, 525, 795, 1091, 1113, 1325, 1575, 1855, 2385, 3273, 3339, 3975, 5455, 5565, 7637, 9275, 9819, 11925, 16365, 16695, 22911, 27275, 27825, 38185, 49095, 57823, 68733, 81825, 83475, 114555, 173469, 190925, 245475, 289115, 343665, 404761, 520407, 572775, 867345, 1214283, 1445575, 1718325, 2023805, 2602035, 3642849, 4336725, 6071415, 10119025, 13010175, 18214245, 30357075, 91071225]

約数ペア:

[(1, 91071225), (3, 30357075), (5, 18214245), (7, 13010175), (9, 10119025), (15, 6071415), (21, 4336725), (25, 3642849), (35, 2602035), (45, 2023805), (53, 1718325), (63, 1445575), (75, 1214283), (105, 867345), (159, 572775), (175, 520407), (225, 404761), (265, 343665), (315, 289115), (371, 245475), (477, 190925), (525, 173469), (795, 114555), (1091, 83475), (1113, 81825), (1325, 68733), (1575, 57823), (1855, 49095), (2385, 38185), (3273, 27825), (3339, 27275), (3975, 22911), (5455, 16695), (5565, 16365), (7637, 11925), (9275, 9819)]