72216825

素因数分解:

$3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{349}}^1$

素因数の和:482

約数の個数: 48

約数和(自身を含む): 124992000

約数和(自身を除く): 52775175

約数列:

[1, 3, 5, 15, 25, 31, 75, 89, 93, 155, 267, 349, 445, 465, 775, 1047, 1335, 1745, 2225, 2325, 2759, 5235, 6675, 8277, 8725, 10819, 13795, 26175, 31061, 32457, 41385, 54095, 68975, 93183, 155305, 162285, 206925, 270475, 465915, 776525, 811425, 962891, 2329575, 2888673, 4814455, 14443365, 24072275, 72216825]

約数ペア:

[(1, 72216825), (3, 24072275), (5, 14443365), (15, 4814455), (25, 2888673), (31, 2329575), (75, 962891), (89, 811425), (93, 776525), (155, 465915), (267, 270475), (349, 206925), (445, 162285), (465, 155305), (775, 93183), (1047, 68975), (1335, 54095), (1745, 41385), (2225, 32457), (2325, 31061), (2759, 26175), (5235, 13795), (6675, 10819), (8277, 8725)]