197273475

素因数分解:

$3^5\times 5^2\times 7^1\times {\mathrm{4639}}^1$

素因数の和:4671

約数の個数: 72

約数和(自身を含む): 418862080

約数和(自身を除く): 221588605

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 27, 35, 45, 63, 75, 81, 105, 135, 175, 189, 225, 243, 315, 405, 525, 567, 675, 945, 1215, 1575, 1701, 2025, 2835, 4639, 4725, 6075, 8505, 13917, 14175, 23195, 32473, 41751, 42525, 69585, 97419, 115975, 125253, 162365, 208755, 292257, 347925, 375759, 487095, 626265, 811825, 876771, 1043775, 1127277, 1461285, 1878795, 2435475, 2630313, 3131325, 4383855, 5636385, 7306425, 7890939, 9393975, 13151565, 21919275, 28181925, 39454695, 65757825, 197273475]

約数ペア:

[(1, 197273475), (3, 65757825), (5, 39454695), (7, 28181925), (9, 21919275), (15, 13151565), (21, 9393975), (25, 7890939), (27, 7306425), (35, 5636385), (45, 4383855), (63, 3131325), (75, 2630313), (81, 2435475), (105, 1878795), (135, 1461285), (175, 1127277), (189, 1043775), (225, 876771), (243, 811825), (315, 626265), (405, 487095), (525, 375759), (567, 347925), (675, 292257), (945, 208755), (1215, 162365), (1575, 125253), (1701, 115975), (2025, 97419), (2835, 69585), (4639, 42525), (4725, 41751), (6075, 32473), (8505, 23195), (13917, 14175)]