372496775

素因数分解:

$5^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{577}}^1$

素因数の和:649

約数の個数: 72

約数和(自身を含む): 588283776

約数和(自身を除く): 215787001

約数列:

[1, 5, 7, 17, 25, 31, 35, 49, 85, 119, 155, 175, 217, 245, 425, 527, 577, 595, 775, 833, 1085, 1225, 1519, 2635, 2885, 2975, 3689, 4039, 4165, 5425, 7595, 9809, 13175, 14425, 17887, 18445, 20195, 20825, 25823, 28273, 37975, 49045, 68663, 89435, 92225, 100975, 125209, 129115, 141365, 245225, 304079, 343315, 447175, 480641, 626045, 645575, 706825, 876463, 1520395, 1716575, 2128553, 2403205, 3130225, 4382315, 7601975, 10642765, 12016025, 14899871, 21911575, 53213825, 74499355, 372496775]

約数ペア:

[(1, 372496775), (5, 74499355), (7, 53213825), (17, 21911575), (25, 14899871), (31, 12016025), (35, 10642765), (49, 7601975), (85, 4382315), (119, 3130225), (155, 2403205), (175, 2128553), (217, 1716575), (245, 1520395), (425, 876463), (527, 706825), (577, 645575), (595, 626045), (775, 480641), (833, 447175), (1085, 343315), (1225, 304079), (1519, 245225), (2635, 141365), (2885, 129115), (2975, 125209), (3689, 100975), (4039, 92225), (4165, 89435), (5425, 68663), (7595, 49045), (9809, 37975), (13175, 28273), (14425, 25823), (17887, 20825), (18445, 20195)]