72608025

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{251}}^1$

素因数の和:319

約数の個数: 96

約数和(自身を含む): 149990400

約数和(自身を除く): 77382375

約数列:

[1, 3, 5, 7, 15, 19, 21, 25, 29, 35, 57, 75, 87, 95, 105, 133, 145, 175, 203, 251, 285, 399, 435, 475, 525, 551, 609, 665, 725, 753, 1015, 1255, 1425, 1653, 1757, 1995, 2175, 2755, 3045, 3325, 3765, 3857, 4769, 5075, 5271, 6275, 7279, 8265, 8785, 9975, 11571, 13775, 14307, 15225, 18825, 19285, 21837, 23845, 26355, 33383, 36395, 41325, 43925, 50953, 57855, 71535, 96425, 100149, 109185, 119225, 131775, 138301, 152859, 166915, 181975, 254765, 289275, 357675, 414903, 500745, 545925, 691505, 764295, 834575, 968107, 1273825, 2074515, 2503725, 2904321, 3457525, 3821475, 4840535, 10372575, 14521605, 24202675, 72608025]

約数ペア:

[(1, 72608025), (3, 24202675), (5, 14521605), (7, 10372575), (15, 4840535), (19, 3821475), (21, 3457525), (25, 2904321), (29, 2503725), (35, 2074515), (57, 1273825), (75, 968107), (87, 834575), (95, 764295), (105, 691505), (133, 545925), (145, 500745), (175, 414903), (203, 357675), (251, 289275), (285, 254765), (399, 181975), (435, 166915), (475, 152859), (525, 138301), (551, 131775), (609, 119225), (665, 109185), (725, 100149), (753, 96425), (1015, 71535), (1255, 57855), (1425, 50953), (1653, 43925), (1757, 41325), (1995, 36395), (2175, 33383), (2755, 26355), (3045, 23845), (3325, 21837), (3765, 19285), (3857, 18825), (4769, 15225), (5075, 14307), (5271, 13775), (6275, 11571), (7279, 9975), (8265, 8785)]