7444125

素因数分解:

$3^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{509}}^1$

素因数の和:543

約数の個数: 48

約数和(自身を含む): 14479920

約数和(自身を除く): 7035795

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 75, 117, 125, 195, 225, 325, 375, 509, 585, 975, 1125, 1527, 1625, 2545, 2925, 4581, 4875, 6617, 7635, 12725, 14625, 19851, 22905, 33085, 38175, 59553, 63625, 99255, 114525, 165425, 190875, 297765, 496275, 572625, 827125, 1488825, 2481375, 7444125]

約数ペア:

[(1, 7444125), (3, 2481375), (5, 1488825), (9, 827125), (13, 572625), (15, 496275), (25, 297765), (39, 190875), (45, 165425), (65, 114525), (75, 99255), (117, 63625), (125, 59553), (195, 38175), (225, 33085), (325, 22905), (375, 19851), (509, 14625), (585, 12725), (975, 7635), (1125, 6617), (1527, 4875), (1625, 4581), (2545, 2925)]