153670725

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{491}}^1$

素因数の和:627

約数の個数: 72

約数和(自身を含む): 299793312

約数和(自身を除く): 146122587

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 75, 107, 117, 195, 225, 321, 325, 491, 535, 585, 963, 975, 1391, 1473, 1605, 2455, 2675, 2925, 4173, 4419, 4815, 6383, 6955, 7365, 8025, 12275, 12519, 19149, 20865, 22095, 24075, 31915, 34775, 36825, 52537, 57447, 62595, 95745, 104325, 110475, 157611, 159575, 262685, 287235, 312975, 472833, 478725, 682981, 788055, 1313425, 1436175, 2048943, 2364165, 3414905, 3940275, 6146829, 10244715, 11820825, 17074525, 30734145, 51223575, 153670725]

約数ペア:

[(1, 153670725), (3, 51223575), (5, 30734145), (9, 17074525), (13, 11820825), (15, 10244715), (25, 6146829), (39, 3940275), (45, 3414905), (65, 2364165), (75, 2048943), (107, 1436175), (117, 1313425), (195, 788055), (225, 682981), (321, 478725), (325, 472833), (491, 312975), (535, 287235), (585, 262685), (963, 159575), (975, 157611), (1391, 110475), (1473, 104325), (1605, 95745), (2455, 62595), (2675, 57447), (2925, 52537), (4173, 36825), (4419, 34775), (4815, 31915), (6383, 24075), (6955, 22095), (7365, 20865), (8025, 19149), (12275, 12519)]