2031728625

素因数分解:

$3^2\times 5^3\times {\mathrm{101}}^1\times {\mathrm{17881}}^1$

素因数の和:18003

約数の個数: 48

約数和(自身を含む): 3698998992

約数和(自身を除く): 1667270367

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 101, 125, 225, 303, 375, 505, 909, 1125, 1515, 2525, 4545, 7575, 12625, 17881, 22725, 37875, 53643, 89405, 113625, 160929, 268215, 447025, 804645, 1341075, 1805981, 2235125, 4023225, 5417943, 6705375, 9029905, 16253829, 20116125, 27089715, 45149525, 81269145, 135448575, 225747625, 406345725, 677242875, 2031728625]

約数ペア:

[(1, 2031728625), (3, 677242875), (5, 406345725), (9, 225747625), (15, 135448575), (25, 81269145), (45, 45149525), (75, 27089715), (101, 20116125), (125, 16253829), (225, 9029905), (303, 6705375), (375, 5417943), (505, 4023225), (909, 2235125), (1125, 1805981), (1515, 1341075), (2525, 804645), (4545, 447025), (7575, 268215), (12625, 160929), (17881, 113625), (22725, 89405), (37875, 53643)]