78753495

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1$

素因数の和:216

約数の個数: 64

約数和(自身を含む): 138101760

約数和(自身を除く): 59348265

約数列:

[1, 3, 5, 15, 23, 53, 59, 69, 73, 115, 159, 177, 219, 265, 295, 345, 365, 795, 885, 1095, 1219, 1357, 1679, 3127, 3657, 3869, 4071, 4307, 5037, 6095, 6785, 8395, 9381, 11607, 12921, 15635, 18285, 19345, 20355, 21535, 25185, 46905, 58035, 64605, 71921, 88987, 99061, 215763, 228271, 266961, 297183, 359605, 444935, 495305, 684813, 1078815, 1141355, 1334805, 1485915, 3424065, 5250233, 15750699, 26251165, 78753495]

約数ペア:

[(1, 78753495), (3, 26251165), (5, 15750699), (15, 5250233), (23, 3424065), (53, 1485915), (59, 1334805), (69, 1141355), (73, 1078815), (115, 684813), (159, 495305), (177, 444935), (219, 359605), (265, 297183), (295, 266961), (345, 228271), (365, 215763), (795, 99061), (885, 88987), (1095, 71921), (1219, 64605), (1357, 58035), (1679, 46905), (3127, 25185), (3657, 21535), (3869, 20355), (4071, 19345), (4307, 18285), (5037, 15635), (6095, 12921), (6785, 11607), (8395, 9381)]