339734725

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{257}}^1$

素因数の和:331

約数の個数: 72

約数和(自身を含む): 510592320

約数和(自身を除く): 170857595

約数列:

[1, 5, 11, 19, 23, 25, 55, 95, 115, 121, 209, 253, 257, 275, 437, 475, 575, 605, 1045, 1265, 1285, 2185, 2299, 2783, 2827, 3025, 4807, 4883, 5225, 5911, 6325, 6425, 10925, 11495, 13915, 14135, 24035, 24415, 29555, 31097, 52877, 53713, 57475, 65021, 69575, 70675, 112309, 120175, 122075, 147775, 155485, 264385, 268565, 325105, 561545, 590843, 715231, 777425, 1235399, 1321925, 1342825, 1625525, 2807725, 2954215, 3576155, 6176995, 13589389, 14771075, 17880775, 30884975, 67946945, 339734725]

約数ペア:

[(1, 339734725), (5, 67946945), (11, 30884975), (19, 17880775), (23, 14771075), (25, 13589389), (55, 6176995), (95, 3576155), (115, 2954215), (121, 2807725), (209, 1625525), (253, 1342825), (257, 1321925), (275, 1235399), (437, 777425), (475, 715231), (575, 590843), (605, 561545), (1045, 325105), (1265, 268565), (1285, 264385), (2185, 155485), (2299, 147775), (2783, 122075), (2827, 120175), (3025, 112309), (4807, 70675), (4883, 69575), (5225, 65021), (5911, 57475), (6325, 53713), (6425, 52877), (10925, 31097), (11495, 29555), (13915, 24415), (14135, 24035)]