201348875

素因数分解:

$5^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{571}}^1$

素因数の和:637

約数の個数: 64

約数和(自身を含む): 319807488

約数和(自身を除く): 118458613

約数列:

[1, 5, 7, 13, 25, 31, 35, 65, 91, 125, 155, 175, 217, 325, 403, 455, 571, 775, 875, 1085, 1625, 2015, 2275, 2821, 2855, 3875, 3997, 5425, 7423, 10075, 11375, 14105, 14275, 17701, 19985, 27125, 37115, 50375, 51961, 70525, 71375, 88505, 99925, 123907, 185575, 230113, 259805, 352625, 442525, 499625, 619535, 927875, 1150565, 1299025, 1610791, 2212625, 3097675, 5752825, 6495125, 8053955, 15488375, 28764125, 40269775, 201348875]

約数ペア:

[(1, 201348875), (5, 40269775), (7, 28764125), (13, 15488375), (25, 8053955), (31, 6495125), (35, 5752825), (65, 3097675), (91, 2212625), (125, 1610791), (155, 1299025), (175, 1150565), (217, 927875), (325, 619535), (403, 499625), (455, 442525), (571, 352625), (775, 259805), (875, 230113), (1085, 185575), (1625, 123907), (2015, 99925), (2275, 88505), (2821, 71375), (2855, 70525), (3875, 51961), (3997, 50375), (5425, 37115), (7423, 27125), (10075, 19985), (11375, 17701), (14105, 14275)]