90755595

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{521}}^1$

素因数の和:625

約数の個数: 72

約数和(自身を含む): 185664960

約数和(自身を除く): 94909365

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 79, 105, 147, 237, 245, 315, 395, 441, 521, 553, 711, 735, 1185, 1563, 1659, 2205, 2605, 2765, 3555, 3647, 3871, 4689, 4977, 7815, 8295, 10941, 11613, 18235, 19355, 23445, 24885, 25529, 32823, 34839, 41159, 54705, 58065, 76587, 123477, 127645, 164115, 174195, 205795, 229761, 288113, 370431, 382935, 617385, 864339, 1148805, 1440565, 1852155, 2016791, 2593017, 4321695, 6050373, 10083955, 12965085, 18151119, 30251865, 90755595]

約数ペア:

[(1, 90755595), (3, 30251865), (5, 18151119), (7, 12965085), (9, 10083955), (15, 6050373), (21, 4321695), (35, 2593017), (45, 2016791), (49, 1852155), (63, 1440565), (79, 1148805), (105, 864339), (147, 617385), (237, 382935), (245, 370431), (315, 288113), (395, 229761), (441, 205795), (521, 174195), (553, 164115), (711, 127645), (735, 123477), (1185, 76587), (1563, 58065), (1659, 54705), (2205, 41159), (2605, 34839), (2765, 32823), (3555, 25529), (3647, 24885), (3871, 23445), (4689, 19355), (4977, 18235), (7815, 11613), (8295, 10941)]