73777275

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2293}}^1$

素因数の和:2333

約数の個数: 72

約数和(自身を含む): 155312976

約数和(自身を除く): 81535701

約数列:

[1, 3, 5, 9, 11, 13, 15, 25, 33, 39, 45, 55, 65, 75, 99, 117, 143, 165, 195, 225, 275, 325, 429, 495, 585, 715, 825, 975, 1287, 2145, 2293, 2475, 2925, 3575, 6435, 6879, 10725, 11465, 20637, 25223, 29809, 32175, 34395, 57325, 75669, 89427, 103185, 126115, 149045, 171975, 227007, 268281, 327899, 378345, 447135, 515925, 630575, 745225, 983697, 1135035, 1341405, 1639495, 1891725, 2235675, 2951091, 4918485, 5675175, 6707025, 8197475, 14755455, 24592425, 73777275]

約数ペア:

[(1, 73777275), (3, 24592425), (5, 14755455), (9, 8197475), (11, 6707025), (13, 5675175), (15, 4918485), (25, 2951091), (33, 2235675), (39, 1891725), (45, 1639495), (55, 1341405), (65, 1135035), (75, 983697), (99, 745225), (117, 630575), (143, 515925), (165, 447135), (195, 378345), (225, 327899), (275, 268281), (325, 227007), (429, 171975), (495, 149045), (585, 126115), (715, 103185), (825, 89427), (975, 75669), (1287, 57325), (2145, 34395), (2293, 32175), (2475, 29809), (2925, 25223), (3575, 20637), (6435, 11465), (6879, 10725)]