344480775

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{691}}^1$

素因数の和:761

約数の個数: 72

約数和(自身を含む): 632233344

約数和(自身を除く): 287752569

約数列:

[1, 3, 5, 15, 17, 23, 25, 51, 69, 75, 85, 115, 255, 289, 345, 391, 425, 575, 691, 867, 1173, 1275, 1445, 1725, 1955, 2073, 3455, 4335, 5865, 6647, 7225, 9775, 10365, 11747, 15893, 17275, 19941, 21675, 29325, 33235, 35241, 47679, 51825, 58735, 79465, 99705, 166175, 176205, 199699, 238395, 270181, 293675, 397325, 498525, 599097, 810543, 881025, 998495, 1191975, 1350905, 2995485, 4052715, 4593077, 4992475, 6754525, 13779231, 14977425, 20263575, 22965385, 68896155, 114826925, 344480775]

約数ペア:

[(1, 344480775), (3, 114826925), (5, 68896155), (15, 22965385), (17, 20263575), (23, 14977425), (25, 13779231), (51, 6754525), (69, 4992475), (75, 4593077), (85, 4052715), (115, 2995485), (255, 1350905), (289, 1191975), (345, 998495), (391, 881025), (425, 810543), (575, 599097), (691, 498525), (867, 397325), (1173, 293675), (1275, 270181), (1445, 238395), (1725, 199699), (1955, 176205), (2073, 166175), (3455, 99705), (4335, 79465), (5865, 58735), (6647, 51825), (7225, 47679), (9775, 35241), (10365, 33235), (11747, 29325), (15893, 21675), (17275, 19941)]