72879375

素因数分解:

$3^1\times 5^4\times {\mathrm{47}}^1\times {\mathrm{827}}^1$

素因数の和:897

約数の個数: 40

約数和(自身を含む): 124160256

約数和(自身を除く): 51280881

約数列:

[1, 3, 5, 15, 25, 47, 75, 125, 141, 235, 375, 625, 705, 827, 1175, 1875, 2481, 3525, 4135, 5875, 12405, 17625, 20675, 29375, 38869, 62025, 88125, 103375, 116607, 194345, 310125, 516875, 583035, 971725, 1550625, 2915175, 4858625, 14575875, 24293125, 72879375]

約数ペア:

[(1, 72879375), (3, 24293125), (5, 14575875), (15, 4858625), (25, 2915175), (47, 1550625), (75, 971725), (125, 583035), (141, 516875), (235, 310125), (375, 194345), (625, 116607), (705, 103375), (827, 88125), (1175, 62025), (1875, 38869), (2481, 29375), (3525, 20675), (4135, 17625), (5875, 12405)]