23197575

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{223}}^1$

素因数の和:328

約数の個数: 48

約数和(自身を含む): 41108480

約数和(自身を除く): 17910905

約数列:

[1, 3, 5, 15, 19, 25, 57, 73, 75, 95, 219, 223, 285, 365, 475, 669, 1095, 1115, 1387, 1425, 1825, 3345, 4161, 4237, 5475, 5575, 6935, 12711, 16279, 16725, 20805, 21185, 34675, 48837, 63555, 81395, 104025, 105925, 244185, 309301, 317775, 406975, 927903, 1220925, 1546505, 4639515, 7732525, 23197575]

約数ペア:

[(1, 23197575), (3, 7732525), (5, 4639515), (15, 1546505), (19, 1220925), (25, 927903), (57, 406975), (73, 317775), (75, 309301), (95, 244185), (219, 105925), (223, 104025), (285, 81395), (365, 63555), (475, 48837), (669, 34675), (1095, 21185), (1115, 20805), (1387, 16725), (1425, 16279), (1825, 12711), (3345, 6935), (4161, 5575), (4237, 5475)]