73788975

素因数分解:

$3^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{2803}}^1$

素因数の和:2838

約数の個数: 60

約数和(自身を含む): 147249256

約数和(自身を除く): 73460281

約数列:

[1, 3, 5, 9, 13, 15, 25, 27, 39, 45, 65, 75, 81, 117, 135, 195, 225, 325, 351, 405, 585, 675, 975, 1053, 1755, 2025, 2803, 2925, 5265, 8409, 8775, 14015, 25227, 26325, 36439, 42045, 70075, 75681, 109317, 126135, 182195, 210225, 227043, 327951, 378405, 546585, 630675, 910975, 983853, 1135215, 1639755, 1892025, 2732925, 2951559, 4919265, 5676075, 8198775, 14757795, 24596325, 73788975]

約数ペア:

[(1, 73788975), (3, 24596325), (5, 14757795), (9, 8198775), (13, 5676075), (15, 4919265), (25, 2951559), (27, 2732925), (39, 1892025), (45, 1639755), (65, 1135215), (75, 983853), (81, 910975), (117, 630675), (135, 546585), (195, 378405), (225, 327951), (325, 227043), (351, 210225), (405, 182195), (585, 126135), (675, 109317), (975, 75681), (1053, 70075), (1755, 42045), (2025, 36439), (2803, 26325), (2925, 25227), (5265, 14015), (8409, 8775)]