17923425

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{593}}^1$

素因数の和:650

約数の個数: 48

約数和(自身を含む): 32997888

約数和(自身を除く): 15074463

約数列:

[1, 3, 5, 13, 15, 25, 31, 39, 65, 75, 93, 155, 195, 325, 403, 465, 593, 775, 975, 1209, 1779, 2015, 2325, 2965, 6045, 7709, 8895, 10075, 14825, 18383, 23127, 30225, 38545, 44475, 55149, 91915, 115635, 192725, 238979, 275745, 459575, 578175, 716937, 1194895, 1378725, 3584685, 5974475, 17923425]

約数ペア:

[(1, 17923425), (3, 5974475), (5, 3584685), (13, 1378725), (15, 1194895), (25, 716937), (31, 578175), (39, 459575), (65, 275745), (75, 238979), (93, 192725), (155, 115635), (195, 91915), (325, 55149), (403, 44475), (465, 38545), (593, 30225), (775, 23127), (975, 18383), (1209, 14825), (1779, 10075), (2015, 8895), (2325, 7709), (2965, 6045)]