2011640175

素因数分解:

$3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{9923}}^1$

素因数の和:10009

約数の個数: 72

約数和(自身を含む): 3887389584

約数和(自身を除く): 1875749409

約数列:

[1, 3, 5, 9, 15, 17, 25, 45, 51, 53, 75, 85, 153, 159, 225, 255, 265, 425, 477, 765, 795, 901, 1275, 1325, 2385, 2703, 3825, 3975, 4505, 8109, 9923, 11925, 13515, 22525, 29769, 40545, 49615, 67575, 89307, 148845, 168691, 202725, 248075, 446535, 506073, 525919, 744225, 843455, 1518219, 1577757, 2232675, 2530365, 2629595, 4217275, 4733271, 7591095, 7888785, 8940623, 12651825, 13147975, 23666355, 26821869, 37955475, 39443925, 44703115, 80465607, 118331775, 134109345, 223515575, 402328035, 670546725, 2011640175]

約数ペア:

[(1, 2011640175), (3, 670546725), (5, 402328035), (9, 223515575), (15, 134109345), (17, 118331775), (25, 80465607), (45, 44703115), (51, 39443925), (53, 37955475), (75, 26821869), (85, 23666355), (153, 13147975), (159, 12651825), (225, 8940623), (255, 7888785), (265, 7591095), (425, 4733271), (477, 4217275), (765, 2629595), (795, 2530365), (901, 2232675), (1275, 1577757), (1325, 1518219), (2385, 843455), (2703, 744225), (3825, 525919), (3975, 506073), (4505, 446535), (8109, 248075), (9923, 202725), (11925, 168691), (13515, 148845), (22525, 89307), (29769, 67575), (40545, 49615)]