2080756975

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{229}}^1$

素因数の和:353

約数の個数: 96

約数和(自身を含む): 3121228800

約数和(自身を除く): 1040471825

約数列:

[1, 5, 11, 19, 25, 37, 47, 55, 95, 185, 209, 229, 235, 275, 407, 475, 517, 703, 893, 925, 1045, 1145, 1175, 1739, 2035, 2519, 2585, 3515, 4351, 4465, 5225, 5725, 7733, 8473, 8695, 9823, 10175, 10763, 12595, 12925, 17575, 19129, 21755, 22325, 33041, 38665, 42365, 43475, 47861, 49115, 53815, 62975, 93203, 95645, 108775, 118393, 160987, 165205, 193325, 204497, 211825, 239305, 245575, 269075, 363451, 398231, 466015, 478225, 591965, 804935, 826025, 1022485, 1196525, 1770857, 1817255, 1991155, 2249467, 2330075, 2959825, 4024675, 4380541, 5112425, 7566389, 8854285, 9086275, 9955775, 11247335, 21902705, 37831945, 44271425, 56236675, 83230279, 109513525, 189159725, 416151395, 2080756975]

約数ペア:

[(1, 2080756975), (5, 416151395), (11, 189159725), (19, 109513525), (25, 83230279), (37, 56236675), (47, 44271425), (55, 37831945), (95, 21902705), (185, 11247335), (209, 9955775), (229, 9086275), (235, 8854285), (275, 7566389), (407, 5112425), (475, 4380541), (517, 4024675), (703, 2959825), (893, 2330075), (925, 2249467), (1045, 1991155), (1145, 1817255), (1175, 1770857), (1739, 1196525), (2035, 1022485), (2519, 826025), (2585, 804935), (3515, 591965), (4351, 478225), (4465, 466015), (5225, 398231), (5725, 363451), (7733, 269075), (8473, 245575), (8695, 239305), (9823, 211825), (10175, 204497), (10763, 193325), (12595, 165205), (12925, 160987), (17575, 118393), (19129, 108775), (21755, 95645), (22325, 93203), (33041, 62975), (38665, 53815), (42365, 49115), (43475, 47861)]