242405325

素因数分解:

$3^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{461}}^1$

素因数の和:540

約数の個数: 96

約数和(自身を含む): 481219200

約数和(自身を除く): 238813875

約数列:

[1, 3, 5, 9, 15, 19, 25, 27, 41, 45, 57, 75, 95, 123, 135, 171, 205, 225, 285, 369, 461, 475, 513, 615, 675, 779, 855, 1025, 1107, 1383, 1425, 1845, 2305, 2337, 2565, 3075, 3895, 4149, 4275, 5535, 6915, 7011, 8759, 9225, 11525, 11685, 12447, 12825, 18901, 19475, 20745, 21033, 26277, 27675, 34575, 35055, 43795, 56703, 58425, 62235, 78831, 94505, 103725, 105165, 131385, 170109, 175275, 218975, 236493, 283515, 311175, 359119, 394155, 472525, 510327, 525825, 656925, 850545, 1077357, 1182465, 1417575, 1795595, 1970775, 2551635, 3232071, 4252725, 5386785, 5912325, 8977975, 9696213, 12758175, 16160355, 26933925, 48481065, 80801775, 242405325]

約数ペア:

[(1, 242405325), (3, 80801775), (5, 48481065), (9, 26933925), (15, 16160355), (19, 12758175), (25, 9696213), (27, 8977975), (41, 5912325), (45, 5386785), (57, 4252725), (75, 3232071), (95, 2551635), (123, 1970775), (135, 1795595), (171, 1417575), (205, 1182465), (225, 1077357), (285, 850545), (369, 656925), (461, 525825), (475, 510327), (513, 472525), (615, 394155), (675, 359119), (779, 311175), (855, 283515), (1025, 236493), (1107, 218975), (1383, 175275), (1425, 170109), (1845, 131385), (2305, 105165), (2337, 103725), (2565, 94505), (3075, 78831), (3895, 62235), (4149, 58425), (4275, 56703), (5535, 43795), (6915, 35055), (7011, 34575), (8759, 27675), (9225, 26277), (11525, 21033), (11685, 20745), (12447, 19475), (12825, 18901)]