72674152875

素因数分解:

$3^2\times 5^3\times {\mathrm{307}}^1\times {\mathrm{210421}}^1$

素因数の和:210749

約数の個数: 48

約数和(自身を含む): 131434631328

約数和(自身を除く): 58760478453

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 125, 225, 307, 375, 921, 1125, 1535, 2763, 4605, 7675, 13815, 23025, 38375, 69075, 115125, 210421, 345375, 631263, 1052105, 1893789, 3156315, 5260525, 9468945, 15781575, 26302625, 47344725, 64599247, 78907875, 193797741, 236723625, 322996235, 581393223, 968988705, 1614981175, 2906966115, 4844943525, 8074905875, 14534830575, 24224717625, 72674152875]

約数ペア:

[(1, 72674152875), (3, 24224717625), (5, 14534830575), (9, 8074905875), (15, 4844943525), (25, 2906966115), (45, 1614981175), (75, 968988705), (125, 581393223), (225, 322996235), (307, 236723625), (375, 193797741), (921, 78907875), (1125, 64599247), (1535, 47344725), (2763, 26302625), (4605, 15781575), (7675, 9468945), (13815, 5260525), (23025, 3156315), (38375, 1893789), (69075, 1052105), (115125, 631263), (210421, 345375)]