12195225

素因数分解:

$3^3\times 5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1$

素因数の和:144

約数の個数: 96

約数和(自身を含む): 26784000

約数和(自身を除く): 14588775

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 27, 29, 35, 45, 63, 75, 87, 89, 105, 135, 145, 175, 189, 203, 225, 261, 267, 315, 435, 445, 525, 609, 623, 675, 725, 783, 801, 945, 1015, 1305, 1335, 1575, 1827, 1869, 2175, 2225, 2403, 2581, 3045, 3115, 3915, 4005, 4725, 5075, 5481, 5607, 6525, 6675, 7743, 9135, 9345, 12015, 12905, 15225, 15575, 16821, 18067, 19575, 20025, 23229, 27405, 28035, 38715, 45675, 46725, 54201, 60075, 64525, 69687, 84105, 90335, 116145, 137025, 140175, 162603, 193575, 271005, 348435, 420525, 451675, 487809, 580725, 813015, 1355025, 1742175, 2439045, 4065075, 12195225]

約数ペア:

[(1, 12195225), (3, 4065075), (5, 2439045), (7, 1742175), (9, 1355025), (15, 813015), (21, 580725), (25, 487809), (27, 451675), (29, 420525), (35, 348435), (45, 271005), (63, 193575), (75, 162603), (87, 140175), (89, 137025), (105, 116145), (135, 90335), (145, 84105), (175, 69687), (189, 64525), (203, 60075), (225, 54201), (261, 46725), (267, 45675), (315, 38715), (435, 28035), (445, 27405), (525, 23229), (609, 20025), (623, 19575), (675, 18067), (725, 16821), (783, 15575), (801, 15225), (945, 12905), (1015, 12015), (1305, 9345), (1335, 9135), (1575, 7743), (1827, 6675), (1869, 6525), (2175, 5607), (2225, 5481), (2403, 5075), (2581, 4725), (3045, 4005), (3115, 3915)]