22170225

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{349}}^1$

素因数の和:391

約数の個数: 72

約数和(自身を含む): 46177600

約数和(自身を除く): 24007375

約数列:

[1, 3, 5, 7, 11, 15, 21, 25, 33, 35, 55, 75, 77, 105, 121, 165, 175, 231, 275, 349, 363, 385, 525, 605, 825, 847, 1047, 1155, 1745, 1815, 1925, 2443, 2541, 3025, 3839, 4235, 5235, 5775, 7329, 8725, 9075, 11517, 12215, 12705, 19195, 21175, 26175, 26873, 36645, 42229, 57585, 61075, 63525, 80619, 95975, 126687, 134365, 183225, 211145, 287925, 295603, 403095, 633435, 671825, 886809, 1055725, 1478015, 2015475, 3167175, 4434045, 7390075, 22170225]

約数ペア:

[(1, 22170225), (3, 7390075), (5, 4434045), (7, 3167175), (11, 2015475), (15, 1478015), (21, 1055725), (25, 886809), (33, 671825), (35, 633435), (55, 403095), (75, 295603), (77, 287925), (105, 211145), (121, 183225), (165, 134365), (175, 126687), (231, 95975), (275, 80619), (349, 63525), (363, 61075), (385, 57585), (525, 42229), (605, 36645), (825, 26873), (847, 26175), (1047, 21175), (1155, 19195), (1745, 12705), (1815, 12215), (1925, 11517), (2443, 9075), (2541, 8725), (3025, 7329), (3839, 5775), (4235, 5235)]