16049325

素因数分解:

$3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1$

素因数の和:246

約数の個数: 48

約数和(自身を含む): 28212480

約数和(自身を除く): 12163155

約数列:

[1, 3, 5, 15, 25, 29, 47, 75, 87, 141, 145, 157, 235, 435, 471, 705, 725, 785, 1175, 1363, 2175, 2355, 3525, 3925, 4089, 4553, 6815, 7379, 11775, 13659, 20445, 22137, 22765, 34075, 36895, 68295, 102225, 110685, 113825, 184475, 213991, 341475, 553425, 641973, 1069955, 3209865, 5349775, 16049325]

約数ペア:

[(1, 16049325), (3, 5349775), (5, 3209865), (15, 1069955), (25, 641973), (29, 553425), (47, 341475), (75, 213991), (87, 184475), (141, 113825), (145, 110685), (157, 102225), (235, 68295), (435, 36895), (471, 34075), (705, 22765), (725, 22137), (785, 20445), (1175, 13659), (1363, 11775), (2175, 7379), (2355, 6815), (3525, 4553), (3925, 4089)]