73647825

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{1229}}^1$

素因数の和:1306

約数の個数: 48

約数和(自身を含む): 131777280

約数和(自身を除く): 58129455

約数列:

[1, 3, 5, 15, 17, 25, 47, 51, 75, 85, 141, 235, 255, 425, 705, 799, 1175, 1229, 1275, 2397, 3525, 3687, 3995, 6145, 11985, 18435, 19975, 20893, 30725, 57763, 59925, 62679, 92175, 104465, 173289, 288815, 313395, 522325, 866445, 981971, 1444075, 1566975, 2945913, 4332225, 4909855, 14729565, 24549275, 73647825]

約数ペア:

[(1, 73647825), (3, 24549275), (5, 14729565), (15, 4909855), (17, 4332225), (25, 2945913), (47, 1566975), (51, 1444075), (75, 981971), (85, 866445), (141, 522325), (235, 313395), (255, 288815), (425, 173289), (705, 104465), (799, 92175), (1175, 62679), (1229, 59925), (1275, 57763), (2397, 30725), (3525, 20893), (3687, 19975), (3995, 18435), (6145, 11985)]