621000435

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:241

約数の個数: 96

約数和(自身を含む): 1139927040

約数和(自身を除く): 518926605

約数列:

[1, 3, 5, 11, 15, 33, 55, 61, 71, 79, 121, 165, 183, 213, 237, 305, 355, 363, 395, 605, 671, 781, 869, 915, 1065, 1185, 1815, 2013, 2343, 2607, 3355, 3905, 4331, 4345, 4819, 5609, 7381, 8591, 9559, 10065, 11715, 12993, 13035, 14457, 16827, 21655, 22143, 24095, 25773, 28045, 28677, 36905, 42955, 47641, 47795, 53009, 61699, 64965, 72285, 84135, 110715, 128865, 142923, 143385, 159027, 185097, 238205, 265045, 308495, 342149, 524051, 583099, 678689, 714615, 795135, 925485, 1026447, 1572153, 1710745, 1749297, 2036067, 2620255, 2915495, 3393445, 3763639, 5132235, 7860765, 8746485, 10180335, 11290917, 18818195, 41400029, 56454585, 124200087, 207000145, 621000435]

約数ペア:

[(1, 621000435), (3, 207000145), (5, 124200087), (11, 56454585), (15, 41400029), (33, 18818195), (55, 11290917), (61, 10180335), (71, 8746485), (79, 7860765), (121, 5132235), (165, 3763639), (183, 3393445), (213, 2915495), (237, 2620255), (305, 2036067), (355, 1749297), (363, 1710745), (395, 1572153), (605, 1026447), (671, 925485), (781, 795135), (869, 714615), (915, 678689), (1065, 583099), (1185, 524051), (1815, 342149), (2013, 308495), (2343, 265045), (2607, 238205), (3355, 185097), (3905, 159027), (4331, 143385), (4345, 142923), (4819, 128865), (5609, 110715), (7381, 84135), (8591, 72285), (9559, 64965), (10065, 61699), (11715, 53009), (12993, 47795), (13035, 47641), (14457, 42955), (16827, 36905), (21655, 28677), (22143, 28045), (24095, 25773)]