295577025

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{53}}^2\times {\mathrm{61}}^1$

素因数の和:203

約数の個数: 72

約数和(自身を含む): 528257856

約数和(自身を除く): 232680831

約数列:

[1, 3, 5, 15, 23, 25, 53, 61, 69, 75, 115, 159, 183, 265, 305, 345, 575, 795, 915, 1219, 1325, 1403, 1525, 1725, 2809, 3233, 3657, 3975, 4209, 4575, 6095, 7015, 8427, 9699, 14045, 16165, 18285, 21045, 30475, 35075, 42135, 48495, 64607, 70225, 74359, 80825, 91425, 105225, 171349, 193821, 210675, 223077, 242475, 323035, 371795, 514047, 856745, 969105, 1115385, 1615175, 1858975, 2570235, 3941027, 4283725, 4845525, 5576925, 11823081, 12851175, 19705135, 59115405, 98525675, 295577025]

約数ペア:

[(1, 295577025), (3, 98525675), (5, 59115405), (15, 19705135), (23, 12851175), (25, 11823081), (53, 5576925), (61, 4845525), (69, 4283725), (75, 3941027), (115, 2570235), (159, 1858975), (183, 1615175), (265, 1115385), (305, 969105), (345, 856745), (575, 514047), (795, 371795), (915, 323035), (1219, 242475), (1325, 223077), (1403, 210675), (1525, 193821), (1725, 171349), (2809, 105225), (3233, 91425), (3657, 80825), (3975, 74359), (4209, 70225), (4575, 64607), (6095, 48495), (7015, 42135), (8427, 35075), (9699, 30475), (14045, 21045), (16165, 18285)]