201599175

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^2\times {\mathrm{71}}^1\times {\mathrm{131}}^1$

素因数の和:249

約数の個数: 72

約数和(自身を含む): 361798272

約数和(自身を除く): 160199097

約数列:

[1, 3, 5, 15, 17, 25, 51, 71, 75, 85, 131, 213, 255, 289, 355, 393, 425, 655, 867, 1065, 1207, 1275, 1445, 1775, 1965, 2227, 3275, 3621, 4335, 5325, 6035, 6681, 7225, 9301, 9825, 11135, 18105, 20519, 21675, 27903, 30175, 33405, 37859, 46505, 55675, 61557, 90525, 102595, 113577, 139515, 158117, 167025, 189295, 232525, 307785, 474351, 512975, 567885, 697575, 790585, 946475, 1538925, 2371755, 2687989, 2839425, 3952925, 8063967, 11858775, 13439945, 40319835, 67199725, 201599175]

約数ペア:

[(1, 201599175), (3, 67199725), (5, 40319835), (15, 13439945), (17, 11858775), (25, 8063967), (51, 3952925), (71, 2839425), (75, 2687989), (85, 2371755), (131, 1538925), (213, 946475), (255, 790585), (289, 697575), (355, 567885), (393, 512975), (425, 474351), (655, 307785), (867, 232525), (1065, 189295), (1207, 167025), (1275, 158117), (1445, 139515), (1775, 113577), (1965, 102595), (2227, 90525), (3275, 61557), (3621, 55675), (4335, 46505), (5325, 37859), (6035, 33405), (6681, 30175), (7225, 27903), (9301, 21675), (9825, 20519), (11135, 18105)]