23444575

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{641}}^1$

素因数の和:688

約数の個数: 48

約数和(自身を含む): 38211840

約数和(自身を除く): 14767265

約数列:

[1, 5, 7, 11, 19, 25, 35, 55, 77, 95, 133, 175, 209, 275, 385, 475, 641, 665, 1045, 1463, 1925, 3205, 3325, 4487, 5225, 7051, 7315, 12179, 16025, 22435, 35255, 36575, 49357, 60895, 85253, 112175, 133969, 176275, 246785, 304475, 426265, 669845, 937783, 1233925, 2131325, 3349225, 4688915, 23444575]

約数ペア:

[(1, 23444575), (5, 4688915), (7, 3349225), (11, 2131325), (19, 1233925), (25, 937783), (35, 669845), (55, 426265), (77, 304475), (95, 246785), (133, 176275), (175, 133969), (209, 112175), (275, 85253), (385, 60895), (475, 49357), (641, 36575), (665, 35255), (1045, 22435), (1463, 16025), (1925, 12179), (3205, 7315), (3325, 7051), (4487, 5225)]