489637885

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{151}}^1$

素因数の和:322

約数の個数: 64

約数和(自身を含む): 709171200

約数和(自身を除く): 219533315

約数列:

[1, 5, 11, 19, 29, 55, 95, 107, 145, 151, 209, 319, 535, 551, 755, 1045, 1177, 1595, 1661, 2033, 2755, 2869, 3103, 4379, 5885, 6061, 8305, 10165, 14345, 15515, 16157, 21895, 22363, 30305, 31559, 34133, 48169, 58957, 80785, 83201, 111815, 157795, 170665, 177727, 240845, 294785, 306983, 416005, 468553, 648527, 888635, 915211, 1534915, 2342765, 3242635, 3376813, 4576055, 5154083, 8902507, 16884065, 25770415, 44512535, 97927577, 489637885]

約数ペア:

[(1, 489637885), (5, 97927577), (11, 44512535), (19, 25770415), (29, 16884065), (55, 8902507), (95, 5154083), (107, 4576055), (145, 3376813), (151, 3242635), (209, 2342765), (319, 1534915), (535, 915211), (551, 888635), (755, 648527), (1045, 468553), (1177, 416005), (1595, 306983), (1661, 294785), (2033, 240845), (2755, 177727), (2869, 170665), (3103, 157795), (4379, 111815), (5885, 83201), (6061, 80785), (8305, 58957), (10165, 48169), (14345, 34133), (15515, 31559), (16157, 30305), (21895, 22363)]